Home / 2,251,711.13-3,377,916.62-756,153.05

Finding the Fourth Proportional to 2,251,711.13, 3,377,916.62 and 756,153.05

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Solution

The fourth proportional to 2,251,711.13, 3,377,916.62 and 756,153.05 is: 1,134,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,711.13 : 3,377,916.62 = 756,153.05 : x
  2. Step 2: Convert to fraction form
    2,251,711.13/3,377,916.62 = 756,153.05/x
  3. Step 3: Cross multiply
    2,251,711.13x = 3,377,916.62 × 756,153.05
  4. Step 4: Simplify right side
    2,251,711.13x = 2,554,221,934,188.34
  5. Step 5: Solve for x
    x = 2,554,221,934,188.34/2,251,711.13
  6. Step 6: Final answer
    x = 1,134,347.08

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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.