Home / 2,331,443.70-3,497,165.55-648,547.20

Finding the Fourth Proportional to 2,331,443.70, 3,497,165.55 and 648,547.20

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Solution

The fourth proportional to 2,331,443.70, 3,497,165.55 and 648,547.20 is: 972,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,443.70 : 3,497,165.55 = 648,547.20 : x
  2. Step 2: Convert to fraction form
    2,331,443.70/3,497,165.55 = 648,547.20/x
  3. Step 3: Cross multiply
    2,331,443.70x = 3,497,165.55 × 648,547.20
  4. Step 4: Simplify right side
    2,331,443.70x = 2,268,076,925,388.96
  5. Step 5: Solve for x
    x = 2,268,076,925,388.96/2,331,443.70
  6. Step 6: Final answer
    x = 972,820.80

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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.