Home / 3,013,793.11-4,520,331.52-991,535.52

Finding the Fourth Proportional to 3,013,793.11, 4,520,331.52 and 991,535.52

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Solution

The fourth proportional to 3,013,793.11, 4,520,331.52 and 991,535.52 is: 1,487,185.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,793.11 : 4,520,331.52 = 991,535.52 : x
  2. Step 2: Convert to fraction form
    3,013,793.11/4,520,331.52 = 991,535.52/x
  3. Step 3: Cross multiply
    3,013,793.11x = 4,520,331.52 × 991,535.52
  4. Step 4: Simplify right side
    3,013,793.11x = 4,482,069,240,587.70
  5. Step 5: Solve for x
    x = 4,482,069,240,587.70/3,013,793.11
  6. Step 6: Final answer
    x = 1,487,185.44

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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.