Home / 2,744,641.28-4,117,358.88-1,038,321.92

Finding the Fourth Proportional to 2,744,641.28, 4,117,358.88 and 1,038,321.92

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Solution

The fourth proportional to 2,744,641.28, 4,117,358.88 and 1,038,321.92 is: 1,557,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,641.28 : 4,117,358.88 = 1,038,321.92 : x
  2. Step 2: Convert to fraction form
    2,744,641.28/4,117,358.88 = 1,038,321.92/x
  3. Step 3: Cross multiply
    2,744,641.28x = 4,117,358.88 × 1,038,321.92
  4. Step 4: Simplify right side
    2,744,641.28x = 4,275,143,977,610.65
  5. Step 5: Solve for x
    x = 4,275,143,977,610.65/2,744,641.28
  6. Step 6: Final answer
    x = 1,557,633.05

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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.