Home / 2,812,043.28-4,218,071.10-1,016,195.07

Finding the Fourth Proportional to 2,812,043.28, 4,218,071.10 and 1,016,195.07

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Solution

The fourth proportional to 2,812,043.28, 4,218,071.10 and 1,016,195.07 is: 1,524,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,043.28 : 4,218,071.10 = 1,016,195.07 : x
  2. Step 2: Convert to fraction form
    2,812,043.28/4,218,071.10 = 1,016,195.07/x
  3. Step 3: Cross multiply
    2,812,043.28x = 4,218,071.10 × 1,016,195.07
  4. Step 4: Simplify right side
    2,812,043.28x = 4,286,383,050,725.96
  5. Step 5: Solve for x
    x = 4,286,383,050,725.96/2,812,043.28
  6. Step 6: Final answer
    x = 1,524,294.83

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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.