Home / 3,382,861.68-4,663,833-2,687,449.89

Finding the Fourth Proportional to 3,382,861.68, 4,663,833 and 2,687,449.89

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Solution

The fourth proportional to 3,382,861.68, 4,663,833 and 2,687,449.89 is: 3,705,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,861.68 : 4,663,833 = 2,687,449.89 : x
  2. Step 2: Convert to fraction form
    3,382,861.68/4,663,833 = 2,687,449.89/x
  3. Step 3: Cross multiply
    3,382,861.68x = 4,663,833 × 2,687,449.89
  4. Step 4: Simplify right side
    3,382,861.68x = 12,533,817,482,828.37
  5. Step 5: Solve for x
    x = 12,533,817,482,828.37/3,382,861.68
  6. Step 6: Final answer
    x = 3,705,093.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.