Home / 3,266,292.59-4,899,122.11-991,836.68

Finding the Fourth Proportional to 3,266,292.59, 4,899,122.11 and 991,836.68

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Solution

The fourth proportional to 3,266,292.59, 4,899,122.11 and 991,836.68 is: 1,487,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,292.59 : 4,899,122.11 = 991,836.68 : x
  2. Step 2: Convert to fraction form
    3,266,292.59/4,899,122.11 = 991,836.68/x
  3. Step 3: Cross multiply
    3,266,292.59x = 4,899,122.11 × 991,836.68
  4. Step 4: Simplify right side
    3,266,292.59x = 4,859,129,018,265.21
  5. Step 5: Solve for x
    x = 4,859,129,018,265.21/3,266,292.59
  6. Step 6: Final answer
    x = 1,487,658.83

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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.