Home / 3,679,456.53-5,520,103.34-1,283,335.59

Finding the Fourth Proportional to 3,679,456.53, 5,520,103.34 and 1,283,335.59

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Solution

The fourth proportional to 3,679,456.53, 5,520,103.34 and 1,283,335.59 is: 1,925,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,456.53 : 5,520,103.34 = 1,283,335.59 : x
  2. Step 2: Convert to fraction form
    3,679,456.53/5,520,103.34 = 1,283,335.59/x
  3. Step 3: Cross multiply
    3,679,456.53x = 5,520,103.34 × 1,283,335.59
  4. Step 4: Simplify right side
    3,679,456.53x = 7,084,145,070,283.19
  5. Step 5: Solve for x
    x = 7,084,145,070,283.19/3,679,456.53
  6. Step 6: Final answer
    x = 1,925,323.76

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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.