Home / 3,454,898.06-4,769,288.03-2,231,799.89

Finding the Fourth Proportional to 3,454,898.06, 4,769,288.03 and 2,231,799.89

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Solution

The fourth proportional to 3,454,898.06, 4,769,288.03 and 2,231,799.89 is: 3,080,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,898.06 : 4,769,288.03 = 2,231,799.89 : x
  2. Step 2: Convert to fraction form
    3,454,898.06/4,769,288.03 = 2,231,799.89/x
  3. Step 3: Cross multiply
    3,454,898.06x = 4,769,288.03 × 2,231,799.89
  4. Step 4: Simplify right side
    3,454,898.06x = 10,644,096,482,465.38
  5. Step 5: Solve for x
    x = 10,644,096,482,465.38/3,454,898.06
  6. Step 6: Final answer
    x = 3,080,871.36

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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.