Home / 2,722,306.80-4,083,460.20-1,872,001.20

Finding the Fourth Proportional to 2,722,306.80, 4,083,460.20 and 1,872,001.20

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Solution

The fourth proportional to 2,722,306.80, 4,083,460.20 and 1,872,001.20 is: 2,808,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,306.80 : 4,083,460.20 = 1,872,001.20 : x
  2. Step 2: Convert to fraction form
    2,722,306.80/4,083,460.20 = 1,872,001.20/x
  3. Step 3: Cross multiply
    2,722,306.80x = 4,083,460.20 × 1,872,001.20
  4. Step 4: Simplify right side
    2,722,306.80x = 7,644,242,394,552.24
  5. Step 5: Solve for x
    x = 7,644,242,394,552.24/2,722,306.80
  6. Step 6: Final answer
    x = 2,808,001.80

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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.