Home / 3,715,135.56-5,122,141.14-2,406,074.84

Finding the Fourth Proportional to 3,715,135.56, 5,122,141.14 and 2,406,074.84

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Solution

The fourth proportional to 3,715,135.56, 5,122,141.14 and 2,406,074.84 is: 3,317,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,135.56 : 5,122,141.14 = 2,406,074.84 : x
  2. Step 2: Convert to fraction form
    3,715,135.56/5,122,141.14 = 2,406,074.84/x
  3. Step 3: Cross multiply
    3,715,135.56x = 5,122,141.14 × 2,406,074.84
  4. Step 4: Simplify right side
    3,715,135.56x = 12,324,254,923,882.92
  5. Step 5: Solve for x
    x = 12,324,254,923,882.92/3,715,135.56
  6. Step 6: Final answer
    x = 3,317,309.62

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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.