Home / 2,788,305.23-4,181,510.55-966,245.06

Finding the Fourth Proportional to 2,788,305.23, 4,181,510.55 and 966,245.06

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Solution

The fourth proportional to 2,788,305.23, 4,181,510.55 and 966,245.06 is: 1,449,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,305.23 : 4,181,510.55 = 966,245.06 : x
  2. Step 2: Convert to fraction form
    2,788,305.23/4,181,510.55 = 966,245.06/x
  3. Step 3: Cross multiply
    2,788,305.23x = 4,181,510.55 × 966,245.06
  4. Step 4: Simplify right side
    2,788,305.23x = 4,040,363,912,275.38
  5. Step 5: Solve for x
    x = 4,040,363,912,275.38/2,788,305.23
  6. Step 6: Final answer
    x = 1,449,039.32

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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.