Home / 2,148,821.64-3,222,882.05-632,150.01

Finding the Fourth Proportional to 2,148,821.64, 3,222,882.05 and 632,150.01

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Solution

The fourth proportional to 2,148,821.64, 3,222,882.05 and 632,150.01 is: 948,121.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,821.64 : 3,222,882.05 = 632,150.01 : x
  2. Step 2: Convert to fraction form
    2,148,821.64/3,222,882.05 = 632,150.01/x
  3. Step 3: Cross multiply
    2,148,821.64x = 3,222,882.05 × 632,150.01
  4. Step 4: Simplify right side
    2,148,821.64x = 2,037,344,916,975.57
  5. Step 5: Solve for x
    x = 2,037,344,916,975.57/2,148,821.64
  6. Step 6: Final answer
    x = 948,121.93

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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.