Home / 4,340,805.20-6,511,207.80-3,500,997.20

Finding the Fourth Proportional to 4,340,805.20, 6,511,207.80 and 3,500,997.20

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Solution

The fourth proportional to 4,340,805.20, 6,511,207.80 and 3,500,997.20 is: 5,251,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,805.20 : 6,511,207.80 = 3,500,997.20 : x
  2. Step 2: Convert to fraction form
    4,340,805.20/6,511,207.80 = 3,500,997.20/x
  3. Step 3: Cross multiply
    4,340,805.20x = 6,511,207.80 × 3,500,997.20
  4. Step 4: Simplify right side
    4,340,805.20x = 22,795,720,276,418.16
  5. Step 5: Solve for x
    x = 22,795,720,276,418.16/4,340,805.20
  6. Step 6: Final answer
    x = 5,251,495.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.