Home / 3,553,155.80-5,328,540.27-1,156,436.79

Finding the Fourth Proportional to 3,553,155.80, 5,328,540.27 and 1,156,436.79

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Solution

The fourth proportional to 3,553,155.80, 5,328,540.27 and 1,156,436.79 is: 1,734,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,155.80 : 5,328,540.27 = 1,156,436.79 : x
  2. Step 2: Convert to fraction form
    3,553,155.80/5,328,540.27 = 1,156,436.79/x
  3. Step 3: Cross multiply
    3,553,155.80x = 5,328,540.27 × 1,156,436.79
  4. Step 4: Simplify right side
    3,553,155.80x = 6,162,120,005,224.53
  5. Step 5: Solve for x
    x = 6,162,120,005,224.53/3,553,155.80
  6. Step 6: Final answer
    x = 1,734,266.76

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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.