Home / 4,092,763.31-6,138,097.77-1,213,456.84

Finding the Fourth Proportional to 4,092,763.31, 6,138,097.77 and 1,213,456.84

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Solution

The fourth proportional to 4,092,763.31, 6,138,097.77 and 1,213,456.84 is: 1,819,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,763.31 : 6,138,097.77 = 1,213,456.84 : x
  2. Step 2: Convert to fraction form
    4,092,763.31/6,138,097.77 = 1,213,456.84/x
  3. Step 3: Cross multiply
    4,092,763.31x = 6,138,097.77 × 1,213,456.84
  4. Step 4: Simplify right side
    4,092,763.31x = 7,448,316,712,800.47
  5. Step 5: Solve for x
    x = 7,448,316,712,800.47/4,092,763.31
  6. Step 6: Final answer
    x = 1,819,874.78

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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.