Home / 5,821,486.49-8,722,576.28-3,540,109.92

Finding the Fourth Proportional to 5,821,486.49, 8,722,576.28 and 3,540,109.92

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Solution

The fourth proportional to 5,821,486.49, 8,722,576.28 and 3,540,109.92 is: 5,304,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,486.49 : 8,722,576.28 = 3,540,109.92 : x
  2. Step 2: Convert to fraction form
    5,821,486.49/8,722,576.28 = 3,540,109.92/x
  3. Step 3: Cross multiply
    5,821,486.49x = 8,722,576.28 × 3,540,109.92
  4. Step 4: Simplify right side
    5,821,486.49x = 30,878,878,816,784.70
  5. Step 5: Solve for x
    x = 30,878,878,816,784.70/5,821,486.49
  6. Step 6: Final answer
    x = 5,304,294.51

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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.