Home / 5,270,591.70-7,273,114.56-2,915,648.73

Finding the Fourth Proportional to 5,270,591.70, 7,273,114.56 and 2,915,648.73

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Solution

The fourth proportional to 5,270,591.70, 7,273,114.56 and 2,915,648.73 is: 4,023,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,591.70 : 7,273,114.56 = 2,915,648.73 : x
  2. Step 2: Convert to fraction form
    5,270,591.70/7,273,114.56 = 2,915,648.73/x
  3. Step 3: Cross multiply
    5,270,591.70x = 7,273,114.56 × 2,915,648.73
  4. Step 4: Simplify right side
    5,270,591.70x = 21,205,847,230,008.51
  5. Step 5: Solve for x
    x = 21,205,847,230,008.51/5,270,591.70
  6. Step 6: Final answer
    x = 4,023,428.19

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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.