Home / 2,490,273.26-3,732,174.35-1,123,042.88

Finding the Fourth Proportional to 2,490,273.26, 3,732,174.35 and 1,123,042.88

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Solution

The fourth proportional to 2,490,273.26, 3,732,174.35 and 1,123,042.88 is: 1,683,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,273.26 : 3,732,174.35 = 1,123,042.88 : x
  2. Step 2: Convert to fraction form
    2,490,273.26/3,732,174.35 = 1,123,042.88/x
  3. Step 3: Cross multiply
    2,490,273.26x = 3,732,174.35 × 1,123,042.88
  4. Step 4: Simplify right side
    2,490,273.26x = 4,191,391,820,777.84
  5. Step 5: Solve for x
    x = 4,191,391,820,777.84/2,490,273.26
  6. Step 6: Final answer
    x = 1,683,105.18

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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.