Home / 2,445,499.20-3,668,767.20-739,502.40

Finding the Fourth Proportional to 2,445,499.20, 3,668,767.20 and 739,502.40

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Solution

The fourth proportional to 2,445,499.20, 3,668,767.20 and 739,502.40 is: 1,109,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,499.20 : 3,668,767.20 = 739,502.40 : x
  2. Step 2: Convert to fraction form
    2,445,499.20/3,668,767.20 = 739,502.40/x
  3. Step 3: Cross multiply
    2,445,499.20x = 3,668,767.20 × 739,502.40
  4. Step 4: Simplify right side
    2,445,499.20x = 2,713,062,149,441.28
  5. Step 5: Solve for x
    x = 2,713,062,149,441.28/2,445,499.20
  6. Step 6: Final answer
    x = 1,109,410.36

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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.