Home / 2,725,145.10-4,087,717.65-2,546,685.90

Finding the Fourth Proportional to 2,725,145.10, 4,087,717.65 and 2,546,685.90

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Solution

The fourth proportional to 2,725,145.10, 4,087,717.65 and 2,546,685.90 is: 3,820,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,145.10 : 4,087,717.65 = 2,546,685.90 : x
  2. Step 2: Convert to fraction form
    2,725,145.10/4,087,717.65 = 2,546,685.90/x
  3. Step 3: Cross multiply
    2,725,145.10x = 4,087,717.65 × 2,546,685.90
  4. Step 4: Simplify right side
    2,725,145.10x = 10,410,132,902,436.13
  5. Step 5: Solve for x
    x = 10,410,132,902,436.13/2,725,145.10
  6. Step 6: Final answer
    x = 3,820,028.85

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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.