Home / 2,754,629.10-4,131,943.65-861,950.70

Finding the Fourth Proportional to 2,754,629.10, 4,131,943.65 and 861,950.70

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Solution

The fourth proportional to 2,754,629.10, 4,131,943.65 and 861,950.70 is: 1,292,926.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,629.10 : 4,131,943.65 = 861,950.70 : x
  2. Step 2: Convert to fraction form
    2,754,629.10/4,131,943.65 = 861,950.70/x
  3. Step 3: Cross multiply
    2,754,629.10x = 4,131,943.65 × 861,950.70
  4. Step 4: Simplify right side
    2,754,629.10x = 3,561,531,721,478.06
  5. Step 5: Solve for x
    x = 3,561,531,721,478.06/2,754,629.10
  6. Step 6: Final answer
    x = 1,292,926.05

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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.