Home / 5,395,680.73-7,445,817.30-2,948,375.76

Finding the Fourth Proportional to 5,395,680.73, 7,445,817.30 and 2,948,375.76

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Solution

The fourth proportional to 5,395,680.73, 7,445,817.30 and 2,948,375.76 is: 4,068,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,680.73 : 7,445,817.30 = 2,948,375.76 : x
  2. Step 2: Convert to fraction form
    5,395,680.73/7,445,817.30 = 2,948,375.76/x
  3. Step 3: Cross multiply
    5,395,680.73x = 7,445,817.30 × 2,948,375.76
  4. Step 4: Simplify right side
    5,395,680.73x = 21,953,067,240,708.64
  5. Step 5: Solve for x
    x = 21,953,067,240,708.64/5,395,680.73
  6. Step 6: Final answer
    x = 4,068,637.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.