Home / 2,021,607.90-3,024,117.45-1,822,542.30

Finding the Fourth Proportional to 2,021,607.90, 3,024,117.45 and 1,822,542.30

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Solution

The fourth proportional to 2,021,607.90, 3,024,117.45 and 1,822,542.30 is: 2,726,335.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,607.90 : 3,024,117.45 = 1,822,542.30 : x
  2. Step 2: Convert to fraction form
    2,021,607.90/3,024,117.45 = 1,822,542.30/x
  3. Step 3: Cross multiply
    2,021,607.90x = 3,024,117.45 × 1,822,542.30
  4. Step 4: Simplify right side
    2,021,607.90x = 5,511,581,972,793.14
  5. Step 5: Solve for x
    x = 5,511,581,972,793.14/2,021,607.90
  6. Step 6: Final answer
    x = 2,726,335.79

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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.