Home / 4,088,654.42-5,642,380.35-2,253,178.53

Finding the Fourth Proportional to 4,088,654.42, 5,642,380.35 and 2,253,178.53

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Solution

The fourth proportional to 4,088,654.42, 5,642,380.35 and 2,253,178.53 is: 3,109,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,654.42 : 5,642,380.35 = 2,253,178.53 : x
  2. Step 2: Convert to fraction form
    4,088,654.42/5,642,380.35 = 2,253,178.53/x
  3. Step 3: Cross multiply
    4,088,654.42x = 5,642,380.35 × 2,253,178.53
  4. Step 4: Simplify right side
    4,088,654.42x = 12,713,290,262,713.88
  5. Step 5: Solve for x
    x = 12,713,290,262,713.88/4,088,654.42
  6. Step 6: Final answer
    x = 3,109,406.90

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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.