Home / 2,545,678.18-3,815,995.04-1,195,423.69

Finding the Fourth Proportional to 2,545,678.18, 3,815,995.04 and 1,195,423.69

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Solution

The fourth proportional to 2,545,678.18, 3,815,995.04 and 1,195,423.69 is: 1,791,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,678.18 : 3,815,995.04 = 1,195,423.69 : x
  2. Step 2: Convert to fraction form
    2,545,678.18/3,815,995.04 = 1,195,423.69/x
  3. Step 3: Cross multiply
    2,545,678.18x = 3,815,995.04 × 1,195,423.69
  4. Step 4: Simplify right side
    2,545,678.18x = 4,561,730,876,910.58
  5. Step 5: Solve for x
    x = 4,561,730,876,910.58/2,545,678.18
  6. Step 6: Final answer
    x = 1,791,951.13

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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.