Home / 2,521,505.73-3,479,609.01-1,375,585.77

Finding the Fourth Proportional to 2,521,505.73, 3,479,609.01 and 1,375,585.77

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Solution

The fourth proportional to 2,521,505.73, 3,479,609.01 and 1,375,585.77 is: 1,898,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,505.73 : 3,479,609.01 = 1,375,585.77 : x
  2. Step 2: Convert to fraction form
    2,521,505.73/3,479,609.01 = 1,375,585.77/x
  3. Step 3: Cross multiply
    2,521,505.73x = 3,479,609.01 × 1,375,585.77
  4. Step 4: Simplify right side
    2,521,505.73x = 4,786,500,639,319.79
  5. Step 5: Solve for x
    x = 4,786,500,639,319.79/2,521,505.73
  6. Step 6: Final answer
    x = 1,898,270.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.