Home / 2,221,224.10-3,331,836.16-538,327.60

Finding the Fourth Proportional to 2,221,224.10, 3,331,836.16 and 538,327.60

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Solution

The fourth proportional to 2,221,224.10, 3,331,836.16 and 538,327.60 is: 807,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,224.10 : 3,331,836.16 = 538,327.60 : x
  2. Step 2: Convert to fraction form
    2,221,224.10/3,331,836.16 = 538,327.60/x
  3. Step 3: Cross multiply
    2,221,224.10x = 3,331,836.16 × 538,327.60
  4. Step 4: Simplify right side
    2,221,224.10x = 1,793,619,363,606.02
  5. Step 5: Solve for x
    x = 1,793,619,363,606.02/2,221,224.10
  6. Step 6: Final answer
    x = 807,491.40

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Similar ratio
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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.