Home / 3,972,850.48-5,482,154.28-2,230,120.92

Finding the Fourth Proportional to 3,972,850.48, 5,482,154.28 and 2,230,120.92

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Solution

The fourth proportional to 3,972,850.48, 5,482,154.28 and 2,230,120.92 is: 3,077,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,850.48 : 5,482,154.28 = 2,230,120.92 : x
  2. Step 2: Convert to fraction form
    3,972,850.48/5,482,154.28 = 2,230,120.92/x
  3. Step 3: Cross multiply
    3,972,850.48x = 5,482,154.28 × 2,230,120.92
  4. Step 4: Simplify right side
    3,972,850.48x = 12,225,866,946,495.54
  5. Step 5: Solve for x
    x = 12,225,866,946,495.54/3,972,850.48
  6. Step 6: Final answer
    x = 3,077,353.91

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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.