Home / 2,170,891.49-2,996,014.17-1,204,333.13

Finding the Fourth Proportional to 2,170,891.49, 2,996,014.17 and 1,204,333.13

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Solution

The fourth proportional to 2,170,891.49, 2,996,014.17 and 1,204,333.13 is: 1,662,081.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,891.49 : 2,996,014.17 = 1,204,333.13 : x
  2. Step 2: Convert to fraction form
    2,170,891.49/2,996,014.17 = 1,204,333.13/x
  3. Step 3: Cross multiply
    2,170,891.49x = 2,996,014.17 × 1,204,333.13
  4. Step 4: Simplify right side
    2,170,891.49x = 3,608,199,107,900.38
  5. Step 5: Solve for x
    x = 3,608,199,107,900.38/2,170,891.49
  6. Step 6: Final answer
    x = 1,662,081.75

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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.