Home / 2,754,654.80-4,131,982.20-956,940.80

Finding the Fourth Proportional to 2,754,654.80, 4,131,982.20 and 956,940.80

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Solution

The fourth proportional to 2,754,654.80, 4,131,982.20 and 956,940.80 is: 1,435,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,654.80 : 4,131,982.20 = 956,940.80 : x
  2. Step 2: Convert to fraction form
    2,754,654.80/4,131,982.20 = 956,940.80/x
  3. Step 3: Cross multiply
    2,754,654.80x = 4,131,982.20 × 956,940.80
  4. Step 4: Simplify right side
    2,754,654.80x = 3,954,062,352,053.76
  5. Step 5: Solve for x
    x = 3,954,062,352,053.76/2,754,654.80
  6. Step 6: Final answer
    x = 1,435,411.20

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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.