Home / 2,148,836.32-3,222,145.26-632,322.17

Finding the Fourth Proportional to 2,148,836.32, 3,222,145.26 and 632,322.17

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Solution

The fourth proportional to 2,148,836.32, 3,222,145.26 and 632,322.17 is: 948,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,836.32 : 3,222,145.26 = 632,322.17 : x
  2. Step 2: Convert to fraction form
    2,148,836.32/3,222,145.26 = 632,322.17/x
  3. Step 3: Cross multiply
    2,148,836.32x = 3,222,145.26 × 632,322.17
  4. Step 4: Simplify right side
    2,148,836.32x = 2,037,433,882,858.41
  5. Step 5: Solve for x
    x = 2,037,433,882,858.41/2,148,836.32
  6. Step 6: Final answer
    x = 948,156.85

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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.