Home / 3,198,008.55-4,796,487.38-1,148,244.78

Finding the Fourth Proportional to 3,198,008.55, 4,796,487.38 and 1,148,244.78

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Solution

The fourth proportional to 3,198,008.55, 4,796,487.38 and 1,148,244.78 is: 1,722,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,008.55 : 4,796,487.38 = 1,148,244.78 : x
  2. Step 2: Convert to fraction form
    3,198,008.55/4,796,487.38 = 1,148,244.78/x
  3. Step 3: Cross multiply
    3,198,008.55x = 4,796,487.38 × 1,148,244.78
  4. Step 4: Simplify right side
    3,198,008.55x = 5,507,541,599,291.49
  5. Step 5: Solve for x
    x = 5,507,541,599,291.49/3,198,008.55
  6. Step 6: Final answer
    x = 1,722,178.51

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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.