Home / 4,251,882.70-6,377,847.86-1,057,008.77

Finding the Fourth Proportional to 4,251,882.70, 6,377,847.86 and 1,057,008.77

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Solution

The fourth proportional to 4,251,882.70, 6,377,847.86 and 1,057,008.77 is: 1,585,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,882.70 : 6,377,847.86 = 1,057,008.77 : x
  2. Step 2: Convert to fraction form
    4,251,882.70/6,377,847.86 = 1,057,008.77/x
  3. Step 3: Cross multiply
    4,251,882.70x = 6,377,847.86 × 1,057,008.77
  4. Step 4: Simplify right side
    4,251,882.70x = 6,741,441,098,478.25
  5. Step 5: Solve for x
    x = 6,741,441,098,478.25/4,251,882.70
  6. Step 6: Final answer
    x = 1,585,519.07

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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.