Home / 2,754,542.80-4,131,814.20-956,828.80

Finding the Fourth Proportional to 2,754,542.80, 4,131,814.20 and 956,828.80

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Solution

The fourth proportional to 2,754,542.80, 4,131,814.20 and 956,828.80 is: 1,435,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,542.80 : 4,131,814.20 = 956,828.80 : x
  2. Step 2: Convert to fraction form
    2,754,542.80/4,131,814.20 = 956,828.80/x
  3. Step 3: Cross multiply
    2,754,542.80x = 4,131,814.20 × 956,828.80
  4. Step 4: Simplify right side
    2,754,542.80x = 3,953,438,822,808.96
  5. Step 5: Solve for x
    x = 3,953,438,822,808.96/2,754,542.80
  6. Step 6: Final answer
    x = 1,435,243.20

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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.