Home / 4,989,576.65-7,481,147.13-1,957,249.04

Finding the Fourth Proportional to 4,989,576.65, 7,481,147.13 and 1,957,249.04

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Solution

The fourth proportional to 4,989,576.65, 7,481,147.13 and 1,957,249.04 is: 2,934,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,576.65 : 7,481,147.13 = 1,957,249.04 : x
  2. Step 2: Convert to fraction form
    4,989,576.65/7,481,147.13 = 1,957,249.04/x
  3. Step 3: Cross multiply
    4,989,576.65x = 7,481,147.13 × 1,957,249.04
  4. Step 4: Simplify right side
    4,989,576.65x = 14,642,468,000,885.52
  5. Step 5: Solve for x
    x = 14,642,468,000,885.52/4,989,576.65
  6. Step 6: Final answer
    x = 2,934,611.30

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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.