Home / 4,581,719.76-6,869,546.68-2,185,934.16

Finding the Fourth Proportional to 4,581,719.76, 6,869,546.68 and 2,185,934.16

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Solution

The fourth proportional to 4,581,719.76, 6,869,546.68 and 2,185,934.16 is: 3,277,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,719.76 : 6,869,546.68 = 2,185,934.16 : x
  2. Step 2: Convert to fraction form
    4,581,719.76/6,869,546.68 = 2,185,934.16/x
  3. Step 3: Cross multiply
    4,581,719.76x = 6,869,546.68 × 2,185,934.16
  4. Step 4: Simplify right side
    4,581,719.76x = 15,016,376,751,526.59
  5. Step 5: Solve for x
    x = 15,016,376,751,526.59/4,581,719.76
  6. Step 6: Final answer
    x = 3,277,454.22

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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.