Home / 2,187,974.46-3,282,477.21-748,673.54

Finding the Fourth Proportional to 2,187,974.46, 3,282,477.21 and 748,673.54

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Solution

The fourth proportional to 2,187,974.46, 3,282,477.21 and 748,673.54 is: 1,123,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,974.46 : 3,282,477.21 = 748,673.54 : x
  2. Step 2: Convert to fraction form
    2,187,974.46/3,282,477.21 = 748,673.54/x
  3. Step 3: Cross multiply
    2,187,974.46x = 3,282,477.21 × 748,673.54
  4. Step 4: Simplify right side
    2,187,974.46x = 2,457,503,816,367.64
  5. Step 5: Solve for x
    x = 2,457,503,816,367.64/2,187,974.46
  6. Step 6: Final answer
    x = 1,123,186.70

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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.