Home / 3,621,167.55-5,431,751.33-1,377,013.95

Finding the Fourth Proportional to 3,621,167.55, 5,431,751.33 and 1,377,013.95

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Solution

The fourth proportional to 3,621,167.55, 5,431,751.33 and 1,377,013.95 is: 2,065,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,167.55 : 5,431,751.33 = 1,377,013.95 : x
  2. Step 2: Convert to fraction form
    3,621,167.55/5,431,751.33 = 1,377,013.95/x
  3. Step 3: Cross multiply
    3,621,167.55x = 5,431,751.33 × 1,377,013.95
  4. Step 4: Simplify right side
    3,621,167.55x = 7,479,597,347,455.98
  5. Step 5: Solve for x
    x = 7,479,597,347,455.98/3,621,167.55
  6. Step 6: Final answer
    x = 2,065,520.93

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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.