Home / 4,214,227.38-5,815,649.10-2,280,487.74

Finding the Fourth Proportional to 4,214,227.38, 5,815,649.10 and 2,280,487.74

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Solution

The fourth proportional to 4,214,227.38, 5,815,649.10 and 2,280,487.74 is: 3,147,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,227.38 : 5,815,649.10 = 2,280,487.74 : x
  2. Step 2: Convert to fraction form
    4,214,227.38/5,815,649.10 = 2,280,487.74/x
  3. Step 3: Cross multiply
    4,214,227.38x = 5,815,649.10 × 2,280,487.74
  4. Step 4: Simplify right side
    4,214,227.38x = 13,262,516,472,692.04
  5. Step 5: Solve for x
    x = 13,262,516,472,692.04/4,214,227.38
  6. Step 6: Final answer
    x = 3,147,081.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.