Home / 2,532,013.38-3,494,178.09-1,370,459.43

Finding the Fourth Proportional to 2,532,013.38, 3,494,178.09 and 1,370,459.43

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Solution

The fourth proportional to 2,532,013.38, 3,494,178.09 and 1,370,459.43 is: 1,891,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,013.38 : 3,494,178.09 = 1,370,459.43 : x
  2. Step 2: Convert to fraction form
    2,532,013.38/3,494,178.09 = 1,370,459.43/x
  3. Step 3: Cross multiply
    2,532,013.38x = 3,494,178.09 × 1,370,459.43
  4. Step 4: Simplify right side
    2,532,013.38x = 4,788,629,313,539.89
  5. Step 5: Solve for x
    x = 4,788,629,313,539.89/2,532,013.38
  6. Step 6: Final answer
    x = 1,891,233.81

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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.