Home / 3,154,932.08-4,348,705.92-2,465,405.72

Finding the Fourth Proportional to 3,154,932.08, 4,348,705.92 and 2,465,405.72

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Solution

The fourth proportional to 3,154,932.08, 4,348,705.92 and 2,465,405.72 is: 3,398,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,932.08 : 4,348,705.92 = 2,465,405.72 : x
  2. Step 2: Convert to fraction form
    3,154,932.08/4,348,705.92 = 2,465,405.72/x
  3. Step 3: Cross multiply
    3,154,932.08x = 4,348,705.92 × 2,465,405.72
  4. Step 4: Simplify right side
    3,154,932.08x = 10,721,324,449,765.86
  5. Step 5: Solve for x
    x = 10,721,324,449,765.86/3,154,932.08
  6. Step 6: Final answer
    x = 3,398,274.25

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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.