Home / 2,500,449.28-3,750,622.08-607,200.64

Finding the Fourth Proportional to 2,500,449.28, 3,750,622.08 and 607,200.64

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Solution

The fourth proportional to 2,500,449.28, 3,750,622.08 and 607,200.64 is: 910,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,449.28 : 3,750,622.08 = 607,200.64 : x
  2. Step 2: Convert to fraction form
    2,500,449.28/3,750,622.08 = 607,200.64/x
  3. Step 3: Cross multiply
    2,500,449.28x = 3,750,622.08 × 607,200.64
  4. Step 4: Simplify right side
    2,500,449.28x = 2,277,380,127,374.13
  5. Step 5: Solve for x
    x = 2,277,380,127,374.13/2,500,449.28
  6. Step 6: Final answer
    x = 910,788.37

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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.