Home / 3,691,428.98-5,526,420.35-2,149,723.85

Finding the Fourth Proportional to 3,691,428.98, 5,526,420.35 and 2,149,723.85

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Solution

The fourth proportional to 3,691,428.98, 5,526,420.35 and 2,149,723.85 is: 3,218,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,428.98 : 5,526,420.35 = 2,149,723.85 : x
  2. Step 2: Convert to fraction form
    3,691,428.98/5,526,420.35 = 2,149,723.85/x
  3. Step 3: Cross multiply
    3,691,428.98x = 5,526,420.35 × 2,149,723.85
  4. Step 4: Simplify right side
    3,691,428.98x = 11,880,277,593,139.63
  5. Step 5: Solve for x
    x = 11,880,277,593,139.63/3,691,428.98
  6. Step 6: Final answer
    x = 3,218,341.10

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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.