Home / 2,148,875.46-3,222,203.98-632,361.49

Finding the Fourth Proportional to 2,148,875.46, 3,222,203.98 and 632,361.49

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Solution

The fourth proportional to 2,148,875.46, 3,222,203.98 and 632,361.49 is: 948,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,875.46 : 3,222,203.98 = 632,361.49 : x
  2. Step 2: Convert to fraction form
    2,148,875.46/3,222,203.98 = 632,361.49/x
  3. Step 3: Cross multiply
    2,148,875.46x = 3,222,203.98 × 632,361.49
  4. Step 4: Simplify right side
    2,148,875.46x = 2,037,597,709,876.73
  5. Step 5: Solve for x
    x = 2,037,597,709,876.73/2,148,875.46
  6. Step 6: Final answer
    x = 948,215.82

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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.