Home / 4,754,646.44-6,561,411.53-2,689,617.75

Finding the Fourth Proportional to 4,754,646.44, 6,561,411.53 and 2,689,617.75

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Solution

The fourth proportional to 4,754,646.44, 6,561,411.53 and 2,689,617.75 is: 3,711,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,646.44 : 6,561,411.53 = 2,689,617.75 : x
  2. Step 2: Convert to fraction form
    4,754,646.44/6,561,411.53 = 2,689,617.75/x
  3. Step 3: Cross multiply
    4,754,646.44x = 6,561,411.53 × 2,689,617.75
  4. Step 4: Simplify right side
    4,754,646.44x = 17,647,688,902,694.57
  5. Step 5: Solve for x
    x = 17,647,688,902,694.57/4,754,646.44
  6. Step 6: Final answer
    x = 3,711,672.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.