Home / 2,448,928.70-3,672,431.85-931,805.90

Finding the Fourth Proportional to 2,448,928.70, 3,672,431.85 and 931,805.90

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Solution

The fourth proportional to 2,448,928.70, 3,672,431.85 and 931,805.90 is: 1,397,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,928.70 : 3,672,431.85 = 931,805.90 : x
  2. Step 2: Convert to fraction form
    2,448,928.70/3,672,431.85 = 931,805.90/x
  3. Step 3: Cross multiply
    2,448,928.70x = 3,672,431.85 × 931,805.90
  4. Step 4: Simplify right side
    2,448,928.70x = 3,421,993,665,177.92
  5. Step 5: Solve for x
    x = 3,421,993,665,177.92/2,448,928.70
  6. Step 6: Final answer
    x = 1,397,343.12

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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.