Home / 5,815,947.80-8,719,881.82-2,575,719.79

Finding the Fourth Proportional to 5,815,947.80, 8,719,881.82 and 2,575,719.79

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Solution

The fourth proportional to 5,815,947.80, 8,719,881.82 and 2,575,719.79 is: 3,861,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,947.80 : 8,719,881.82 = 2,575,719.79 : x
  2. Step 2: Convert to fraction form
    5,815,947.80/8,719,881.82 = 2,575,719.79/x
  3. Step 3: Cross multiply
    5,815,947.80x = 8,719,881.82 × 2,575,719.79
  4. Step 4: Simplify right side
    5,815,947.80x = 22,459,972,141,996.21
  5. Step 5: Solve for x
    x = 22,459,972,141,996.21/5,815,947.80
  6. Step 6: Final answer
    x = 3,861,790.53

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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.