Home / 2,744,282.52-4,120,193.88-1,397,349.72

Finding the Fourth Proportional to 2,744,282.52, 4,120,193.88 and 1,397,349.72

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Solution

The fourth proportional to 2,744,282.52, 4,120,193.88 and 1,397,349.72 is: 2,097,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,282.52 : 4,120,193.88 = 1,397,349.72 : x
  2. Step 2: Convert to fraction form
    2,744,282.52/4,120,193.88 = 1,397,349.72/x
  3. Step 3: Cross multiply
    2,744,282.52x = 4,120,193.88 × 1,397,349.72
  4. Step 4: Simplify right side
    2,744,282.52x = 5,757,351,764,563.71
  5. Step 5: Solve for x
    x = 5,757,351,764,563.71/2,744,282.52
  6. Step 6: Final answer
    x = 2,097,944.26

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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.