Home / 3,415,781.69-5,124,569.89-1,227,572.27

Finding the Fourth Proportional to 3,415,781.69, 5,124,569.89 and 1,227,572.27

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Solution

The fourth proportional to 3,415,781.69, 5,124,569.89 and 1,227,572.27 is: 1,841,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,781.69 : 5,124,569.89 = 1,227,572.27 : x
  2. Step 2: Convert to fraction form
    3,415,781.69/5,124,569.89 = 1,227,572.27/x
  3. Step 3: Cross multiply
    3,415,781.69x = 5,124,569.89 × 1,227,572.27
  4. Step 4: Simplify right side
    3,415,781.69x = 6,290,779,892,640.95
  5. Step 5: Solve for x
    x = 6,290,779,892,640.95/3,415,781.69
  6. Step 6: Final answer
    x = 1,841,680.90

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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.