Home / 2,419,893.92-3,339,476.16-1,332,187.04

Finding the Fourth Proportional to 2,419,893.92, 3,339,476.16 and 1,332,187.04

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Solution

The fourth proportional to 2,419,893.92, 3,339,476.16 and 1,332,187.04 is: 1,838,430.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,893.92 : 3,339,476.16 = 1,332,187.04 : x
  2. Step 2: Convert to fraction form
    2,419,893.92/3,339,476.16 = 1,332,187.04/x
  3. Step 3: Cross multiply
    2,419,893.92x = 3,339,476.16 × 1,332,187.04
  4. Step 4: Simplify right side
    2,419,893.92x = 4,448,806,860,740.97
  5. Step 5: Solve for x
    x = 4,448,806,860,740.97/2,419,893.92
  6. Step 6: Final answer
    x = 1,838,430.53

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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.