Home / 3,715,542.30-5,573,313.45-1,191,452.70

Finding the Fourth Proportional to 3,715,542.30, 5,573,313.45 and 1,191,452.70

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Solution

The fourth proportional to 3,715,542.30, 5,573,313.45 and 1,191,452.70 is: 1,787,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,542.30 : 5,573,313.45 = 1,191,452.70 : x
  2. Step 2: Convert to fraction form
    3,715,542.30/5,573,313.45 = 1,191,452.70/x
  3. Step 3: Cross multiply
    3,715,542.30x = 5,573,313.45 × 1,191,452.70
  4. Step 4: Simplify right side
    3,715,542.30x = 6,640,339,357,948.82
  5. Step 5: Solve for x
    x = 6,640,339,357,948.82/3,715,542.30
  6. Step 6: Final answer
    x = 1,787,179.05

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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.