Home / 4,129,178.80-6,193,768.20-2,694,288.10

Finding the Fourth Proportional to 4,129,178.80, 6,193,768.20 and 2,694,288.10

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Solution

The fourth proportional to 4,129,178.80, 6,193,768.20 and 2,694,288.10 is: 4,041,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,178.80 : 6,193,768.20 = 2,694,288.10 : x
  2. Step 2: Convert to fraction form
    4,129,178.80/6,193,768.20 = 2,694,288.10/x
  3. Step 3: Cross multiply
    4,129,178.80x = 6,193,768.20 × 2,694,288.10
  4. Step 4: Simplify right side
    4,129,178.80x = 16,687,795,955,418.42
  5. Step 5: Solve for x
    x = 16,687,795,955,418.42/4,129,178.80
  6. Step 6: Final answer
    x = 4,041,432.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.