Home / 2,019,966.30-3,029,949.45-822,747.83

Finding the Fourth Proportional to 2,019,966.30, 3,029,949.45 and 822,747.83

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Solution

The fourth proportional to 2,019,966.30, 3,029,949.45 and 822,747.83 is: 1,234,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,966.30 : 3,029,949.45 = 822,747.83 : x
  2. Step 2: Convert to fraction form
    2,019,966.30/3,029,949.45 = 822,747.83/x
  3. Step 3: Cross multiply
    2,019,966.30x = 3,029,949.45 × 822,747.83
  4. Step 4: Simplify right side
    2,019,966.30x = 2,492,884,319,847.45
  5. Step 5: Solve for x
    x = 2,492,884,319,847.45/2,019,966.30
  6. Step 6: Final answer
    x = 1,234,121.74

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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.