Home / 3,468,300.13-5,202,948.68-1,072,331.61

Finding the Fourth Proportional to 3,468,300.13, 5,202,948.68 and 1,072,331.61

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Solution

The fourth proportional to 3,468,300.13, 5,202,948.68 and 1,072,331.61 is: 1,608,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,300.13 : 5,202,948.68 = 1,072,331.61 : x
  2. Step 2: Convert to fraction form
    3,468,300.13/5,202,948.68 = 1,072,331.61/x
  3. Step 3: Cross multiply
    3,468,300.13x = 5,202,948.68 × 1,072,331.61
  4. Step 4: Simplify right side
    3,468,300.13x = 5,579,286,334,771.78
  5. Step 5: Solve for x
    x = 5,579,286,334,771.78/3,468,300.13
  6. Step 6: Final answer
    x = 1,608,651.54

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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.