Home / 3,267,233.70-4,900,850.55-3,120,267.30

Finding the Fourth Proportional to 3,267,233.70, 4,900,850.55 and 3,120,267.30

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Solution

The fourth proportional to 3,267,233.70, 4,900,850.55 and 3,120,267.30 is: 4,680,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,233.70 : 4,900,850.55 = 3,120,267.30 : x
  2. Step 2: Convert to fraction form
    3,267,233.70/4,900,850.55 = 3,120,267.30/x
  3. Step 3: Cross multiply
    3,267,233.70x = 4,900,850.55 × 3,120,267.30
  4. Step 4: Simplify right side
    3,267,233.70x = 15,291,963,713,352.01
  5. Step 5: Solve for x
    x = 15,291,963,713,352.01/3,267,233.70
  6. Step 6: Final answer
    x = 4,680,400.95

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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.