Home / 2,428,571.16-3,644,679.24-913,748.04

Finding the Fourth Proportional to 2,428,571.16, 3,644,679.24 and 913,748.04

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Solution

The fourth proportional to 2,428,571.16, 3,644,679.24 and 913,748.04 is: 1,371,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,571.16 : 3,644,679.24 = 913,748.04 : x
  2. Step 2: Convert to fraction form
    2,428,571.16/3,644,679.24 = 913,748.04/x
  3. Step 3: Cross multiply
    2,428,571.16x = 3,644,679.24 × 913,748.04
  4. Step 4: Simplify right side
    2,428,571.16x = 3,330,318,511,978.69
  5. Step 5: Solve for x
    x = 3,330,318,511,978.69/2,428,571.16
  6. Step 6: Final answer
    x = 1,371,307.77

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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.