Home / 5,121,932.04-7,683,731.85-2,392,209.15

Finding the Fourth Proportional to 5,121,932.04, 7,683,731.85 and 2,392,209.15

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Solution

The fourth proportional to 5,121,932.04, 7,683,731.85 and 2,392,209.15 is: 3,588,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,932.04 : 7,683,731.85 = 2,392,209.15 : x
  2. Step 2: Convert to fraction form
    5,121,932.04/7,683,731.85 = 2,392,209.15/x
  3. Step 3: Cross multiply
    5,121,932.04x = 7,683,731.85 × 2,392,209.15
  4. Step 4: Simplify right side
    5,121,932.04x = 18,381,093,625,755.38
  5. Step 5: Solve for x
    x = 18,381,093,625,755.38/5,121,932.04
  6. Step 6: Final answer
    x = 3,588,703.15

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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.