Home / 4,448,720.92-6,138,945.03-2,488,259.29

Finding the Fourth Proportional to 4,448,720.92, 6,138,945.03 and 2,488,259.29

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Solution

The fourth proportional to 4,448,720.92, 6,138,945.03 and 2,488,259.29 is: 3,433,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,720.92 : 6,138,945.03 = 2,488,259.29 : x
  2. Step 2: Convert to fraction form
    4,448,720.92/6,138,945.03 = 2,488,259.29/x
  3. Step 3: Cross multiply
    4,448,720.92x = 6,138,945.03 × 2,488,259.29
  4. Step 4: Simplify right side
    4,448,720.92x = 15,275,287,001,696.83
  5. Step 5: Solve for x
    x = 15,275,287,001,696.83/4,448,720.92
  6. Step 6: Final answer
    x = 3,433,635.71

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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.