Home / 4,279,358.52-5,906,120.04-2,648,291.58

Finding the Fourth Proportional to 4,279,358.52, 5,906,120.04 and 2,648,291.58

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Solution

The fourth proportional to 4,279,358.52, 5,906,120.04 and 2,648,291.58 is: 3,655,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,358.52 : 5,906,120.04 = 2,648,291.58 : x
  2. Step 2: Convert to fraction form
    4,279,358.52/5,906,120.04 = 2,648,291.58/x
  3. Step 3: Cross multiply
    4,279,358.52x = 5,906,120.04 × 2,648,291.58
  4. Step 4: Simplify right side
    4,279,358.52x = 15,641,127,972,401.26
  5. Step 5: Solve for x
    x = 15,641,127,972,401.26/4,279,358.52
  6. Step 6: Final answer
    x = 3,655,016.96

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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.