Home / 3,715,828.60-5,573,472.29-1,667,123.54

Finding the Fourth Proportional to 3,715,828.60, 5,573,472.29 and 1,667,123.54

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Solution

The fourth proportional to 3,715,828.60, 5,573,472.29 and 1,667,123.54 is: 2,500,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,828.60 : 5,573,472.29 = 1,667,123.54 : x
  2. Step 2: Convert to fraction form
    3,715,828.60/5,573,472.29 = 1,667,123.54/x
  3. Step 3: Cross multiply
    3,715,828.60x = 5,573,472.29 × 1,667,123.54
  4. Step 4: Simplify right side
    3,715,828.60x = 9,291,666,866,046.48
  5. Step 5: Solve for x
    x = 9,291,666,866,046.48/3,715,828.60
  6. Step 6: Final answer
    x = 2,500,563.90

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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.