Home / 2,530,487.40-3,791,531.88-1,780,958.76

Finding the Fourth Proportional to 2,530,487.40, 3,791,531.88 and 1,780,958.76

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Solution

The fourth proportional to 2,530,487.40, 3,791,531.88 and 1,780,958.76 is: 2,668,482.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,487.40 : 3,791,531.88 = 1,780,958.76 : x
  2. Step 2: Convert to fraction form
    2,530,487.40/3,791,531.88 = 1,780,958.76/x
  3. Step 3: Cross multiply
    2,530,487.40x = 3,791,531.88 × 1,780,958.76
  4. Step 4: Simplify right side
    2,530,487.40x = 6,752,561,915,505.27
  5. Step 5: Solve for x
    x = 6,752,561,915,505.27/2,530,487.40
  6. Step 6: Final answer
    x = 2,668,482.73

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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.