Home / 3,286,498.59-4,929,287.67-1,127,487.87

Finding the Fourth Proportional to 3,286,498.59, 4,929,287.67 and 1,127,487.87

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Solution

The fourth proportional to 3,286,498.59, 4,929,287.67 and 1,127,487.87 is: 1,691,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,498.59 : 4,929,287.67 = 1,127,487.87 : x
  2. Step 2: Convert to fraction form
    3,286,498.59/4,929,287.67 = 1,127,487.87/x
  3. Step 3: Cross multiply
    3,286,498.59x = 4,929,287.67 × 1,127,487.87
  4. Step 4: Simplify right side
    3,286,498.59x = 5,557,712,055,665.56
  5. Step 5: Solve for x
    x = 5,557,712,055,665.56/3,286,498.59
  6. Step 6: Final answer
    x = 1,691,073.92

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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.