Home / 2,717,245.12-4,077,700.56-1,119,772.80

Finding the Fourth Proportional to 2,717,245.12, 4,077,700.56 and 1,119,772.80

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Solution

The fourth proportional to 2,717,245.12, 4,077,700.56 and 1,119,772.80 is: 1,680,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,245.12 : 4,077,700.56 = 1,119,772.80 : x
  2. Step 2: Convert to fraction form
    2,717,245.12/4,077,700.56 = 1,119,772.80/x
  3. Step 3: Cross multiply
    2,717,245.12x = 4,077,700.56 × 1,119,772.80
  4. Step 4: Simplify right side
    2,717,245.12x = 4,566,098,173,632.77
  5. Step 5: Solve for x
    x = 4,566,098,173,632.77/2,717,245.12
  6. Step 6: Final answer
    x = 1,680,414.53

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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.