Home / 2,146,992.94-3,220,151.23-1,784,581.80

Finding the Fourth Proportional to 2,146,992.94, 3,220,151.23 and 1,784,581.80

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Solution

The fourth proportional to 2,146,992.94, 3,220,151.23 and 1,784,581.80 is: 2,676,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,992.94 : 3,220,151.23 = 1,784,581.80 : x
  2. Step 2: Convert to fraction form
    2,146,992.94/3,220,151.23 = 1,784,581.80/x
  3. Step 3: Cross multiply
    2,146,992.94x = 3,220,151.23 × 1,784,581.80
  4. Step 4: Simplify right side
    2,146,992.94x = 5,746,623,278,305.61
  5. Step 5: Solve for x
    x = 5,746,623,278,305.61/2,146,992.94
  6. Step 6: Final answer
    x = 2,676,591.60

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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.