Home / 2,420,119.96-3,339,638.76-1,332,179.04

Finding the Fourth Proportional to 2,420,119.96, 3,339,638.76 and 1,332,179.04

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Solution

The fourth proportional to 2,420,119.96, 3,339,638.76 and 1,332,179.04 is: 1,838,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,119.96 : 3,339,638.76 = 1,332,179.04 : x
  2. Step 2: Convert to fraction form
    2,420,119.96/3,339,638.76 = 1,332,179.04/x
  3. Step 3: Cross multiply
    2,420,119.96x = 3,339,638.76 × 1,332,179.04
  4. Step 4: Simplify right side
    2,420,119.96x = 4,448,996,757,243.59
  5. Step 5: Solve for x
    x = 4,448,996,757,243.59/2,420,119.96
  6. Step 6: Final answer
    x = 1,838,337.29

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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.