Home / 5,445,092.76-8,165,735.16-1,605,896.88

Finding the Fourth Proportional to 5,445,092.76, 8,165,735.16 and 1,605,896.88

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Solution

The fourth proportional to 5,445,092.76, 8,165,735.16 and 1,605,896.88 is: 2,408,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,092.76 : 8,165,735.16 = 1,605,896.88 : x
  2. Step 2: Convert to fraction form
    5,445,092.76/8,165,735.16 = 1,605,896.88/x
  3. Step 3: Cross multiply
    5,445,092.76x = 8,165,735.16 × 1,605,896.88
  4. Step 4: Simplify right side
    5,445,092.76x = 13,113,328,616,350.30
  5. Step 5: Solve for x
    x = 13,113,328,616,350.30/5,445,092.76
  6. Step 6: Final answer
    x = 2,408,283.79

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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.