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Finding the Fourth Proportional to 2,754,411, 4,131,854.64 and 759,867

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Solution

The fourth proportional to 2,754,411, 4,131,854.64 and 759,867 is: 1,139,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,411 : 4,131,854.64 = 759,867 : x
  2. Step 2: Convert to fraction form
    2,754,411/4,131,854.64 = 759,867/x
  3. Step 3: Cross multiply
    2,754,411x = 4,131,854.64 × 759,867
  4. Step 4: Simplify right side
    2,754,411x = 3,139,659,989,732.88
  5. Step 5: Solve for x
    x = 3,139,659,989,732.88/2,754,411
  6. Step 6: Final answer
    x = 1,139,866.20

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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.