Home / 3,557,521.35-5,336,185.11-998,757.47

Finding the Fourth Proportional to 3,557,521.35, 5,336,185.11 and 998,757.47

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Solution

The fourth proportional to 3,557,521.35, 5,336,185.11 and 998,757.47 is: 1,498,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,521.35 : 5,336,185.11 = 998,757.47 : x
  2. Step 2: Convert to fraction form
    3,557,521.35/5,336,185.11 = 998,757.47/x
  3. Step 3: Cross multiply
    3,557,521.35x = 5,336,185.11 × 998,757.47
  4. Step 4: Simplify right side
    3,557,521.35x = 5,329,554,739,915.27
  5. Step 5: Solve for x
    x = 5,329,554,739,915.27/3,557,521.35
  6. Step 6: Final answer
    x = 1,498,109.00

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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.