Home / 3,132,015.85-4,324,264.14-2,405,564.92

Finding the Fourth Proportional to 3,132,015.85, 4,324,264.14 and 2,405,564.92

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Solution

The fourth proportional to 3,132,015.85, 4,324,264.14 and 2,405,564.92 is: 3,321,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,015.85 : 4,324,264.14 = 2,405,564.92 : x
  2. Step 2: Convert to fraction form
    3,132,015.85/4,324,264.14 = 2,405,564.92/x
  3. Step 3: Cross multiply
    3,132,015.85x = 4,324,264.14 × 2,405,564.92
  4. Step 4: Simplify right side
    3,132,015.85x = 10,402,298,119,997.97
  5. Step 5: Solve for x
    x = 10,402,298,119,997.97/3,132,015.85
  6. Step 6: Final answer
    x = 3,321,278.89

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1.5x scale

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.