Home / 3,122,842.20-4,684,263.30-2,414,254.20

Finding the Fourth Proportional to 3,122,842.20, 4,684,263.30 and 2,414,254.20

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Solution

The fourth proportional to 3,122,842.20, 4,684,263.30 and 2,414,254.20 is: 3,621,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,842.20 : 4,684,263.30 = 2,414,254.20 : x
  2. Step 2: Convert to fraction form
    3,122,842.20/4,684,263.30 = 2,414,254.20/x
  3. Step 3: Cross multiply
    3,122,842.20x = 4,684,263.30 × 2,414,254.20
  4. Step 4: Simplify right side
    3,122,842.20x = 11,309,002,345,930.86
  5. Step 5: Solve for x
    x = 11,309,002,345,930.86/3,122,842.20
  6. Step 6: Final answer
    x = 3,621,381.30

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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.