Home / 3,158,193.20-4,737,246-762,017.84

Finding the Fourth Proportional to 3,158,193.20, 4,737,246 and 762,017.84

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Solution

The fourth proportional to 3,158,193.20, 4,737,246 and 762,017.84 is: 1,143,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,193.20 : 4,737,246 = 762,017.84 : x
  2. Step 2: Convert to fraction form
    3,158,193.20/4,737,246 = 762,017.84/x
  3. Step 3: Cross multiply
    3,158,193.20x = 4,737,246 × 762,017.84
  4. Step 4: Simplify right side
    3,158,193.20x = 3,609,865,964,468.64
  5. Step 5: Solve for x
    x = 3,609,865,964,468.64/3,158,193.20
  6. Step 6: Final answer
    x = 1,143,016.19

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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.