Home / 2,749,517.79-4,122,944.91-1,612,652.28

Finding the Fourth Proportional to 2,749,517.79, 4,122,944.91 and 1,612,652.28

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Solution

The fourth proportional to 2,749,517.79, 4,122,944.91 and 1,612,652.28 is: 2,418,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,517.79 : 4,122,944.91 = 1,612,652.28 : x
  2. Step 2: Convert to fraction form
    2,749,517.79/4,122,944.91 = 1,612,652.28/x
  3. Step 3: Cross multiply
    2,749,517.79x = 4,122,944.91 × 1,612,652.28
  4. Step 4: Simplify right side
    2,749,517.79x = 6,648,876,509,425.90
  5. Step 5: Solve for x
    x = 6,648,876,509,425.90/2,749,517.79
  6. Step 6: Final answer
    x = 2,418,197.30

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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.