Home / 3,791,901.20-5,232,842.10-2,073,021.72

Finding the Fourth Proportional to 3,791,901.20, 5,232,842.10 and 2,073,021.72

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Solution

The fourth proportional to 3,791,901.20, 5,232,842.10 and 2,073,021.72 is: 2,860,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,901.20 : 5,232,842.10 = 2,073,021.72 : x
  2. Step 2: Convert to fraction form
    3,791,901.20/5,232,842.10 = 2,073,021.72/x
  3. Step 3: Cross multiply
    3,791,901.20x = 5,232,842.10 × 2,073,021.72
  4. Step 4: Simplify right side
    3,791,901.20x = 10,847,795,330,630.41
  5. Step 5: Solve for x
    x = 10,847,795,330,630.41/3,791,901.20
  6. Step 6: Final answer
    x = 2,860,780.06

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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.