Home / 2,073,438.10-3,110,157.16-876,711.70

Finding the Fourth Proportional to 2,073,438.10, 3,110,157.16 and 876,711.70

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Solution

The fourth proportional to 2,073,438.10, 3,110,157.16 and 876,711.70 is: 1,315,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,438.10 : 3,110,157.16 = 876,711.70 : x
  2. Step 2: Convert to fraction form
    2,073,438.10/3,110,157.16 = 876,711.70/x
  3. Step 3: Cross multiply
    2,073,438.10x = 3,110,157.16 × 876,711.70
  4. Step 4: Simplify right side
    2,073,438.10x = 2,726,711,171,010.77
  5. Step 5: Solve for x
    x = 2,726,711,171,010.77/2,073,438.10
  6. Step 6: Final answer
    x = 1,315,067.55

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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.