Home / 2,266,761.71-3,128,126.24-1,234,253.50

Finding the Fourth Proportional to 2,266,761.71, 3,128,126.24 and 1,234,253.50

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Solution

The fourth proportional to 2,266,761.71, 3,128,126.24 and 1,234,253.50 is: 1,703,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,761.71 : 3,128,126.24 = 1,234,253.50 : x
  2. Step 2: Convert to fraction form
    2,266,761.71/3,128,126.24 = 1,234,253.50/x
  3. Step 3: Cross multiply
    2,266,761.71x = 3,128,126.24 × 1,234,253.50
  4. Step 4: Simplify right side
    2,266,761.71x = 3,860,900,755,427.16
  5. Step 5: Solve for x
    x = 3,860,900,755,427.16/2,266,761.71
  6. Step 6: Final answer
    x = 1,703,267.15

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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.