Home / 3,860,390.88-5,791,475.88-1,336,046.13

Finding the Fourth Proportional to 3,860,390.88, 5,791,475.88 and 1,336,046.13

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Solution

The fourth proportional to 3,860,390.88, 5,791,475.88 and 1,336,046.13 is: 2,004,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,390.88 : 5,791,475.88 = 1,336,046.13 : x
  2. Step 2: Convert to fraction form
    3,860,390.88/5,791,475.88 = 1,336,046.13/x
  3. Step 3: Cross multiply
    3,860,390.88x = 5,791,475.88 × 1,336,046.13
  4. Step 4: Simplify right side
    3,860,390.88x = 7,737,678,936,462.34
  5. Step 5: Solve for x
    x = 7,737,678,936,462.34/3,860,390.88
  6. Step 6: Final answer
    x = 2,004,377.06

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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.