Home / 3,382,426.76-5,073,100.08-985,710.84

Finding the Fourth Proportional to 3,382,426.76, 5,073,100.08 and 985,710.84

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Solution

The fourth proportional to 3,382,426.76, 5,073,100.08 and 985,710.84 is: 1,478,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,426.76 : 5,073,100.08 = 985,710.84 : x
  2. Step 2: Convert to fraction form
    3,382,426.76/5,073,100.08 = 985,710.84/x
  3. Step 3: Cross multiply
    3,382,426.76x = 5,073,100.08 × 985,710.84
  4. Step 4: Simplify right side
    3,382,426.76x = 5,000,609,741,260.87
  5. Step 5: Solve for x
    x = 5,000,609,741,260.87/3,382,426.76
  6. Step 6: Final answer
    x = 1,478,408.88

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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.