Home / 3,350,915.96-5,022,874.08-1,642,694

Finding the Fourth Proportional to 3,350,915.96, 5,022,874.08 and 1,642,694

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Solution

The fourth proportional to 3,350,915.96, 5,022,874.08 and 1,642,694 is: 2,462,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,915.96 : 5,022,874.08 = 1,642,694 : x
  2. Step 2: Convert to fraction form
    3,350,915.96/5,022,874.08 = 1,642,694/x
  3. Step 3: Cross multiply
    3,350,915.96x = 5,022,874.08 × 1,642,694
  4. Step 4: Simplify right side
    3,350,915.96x = 8,251,045,113,971.52
  5. Step 5: Solve for x
    x = 8,251,045,113,971.52/3,350,915.96
  6. Step 6: Final answer
    x = 2,462,325.29

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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.