Home / 2,812,278.26-4,218,423.06-1,016,429.96

Finding the Fourth Proportional to 2,812,278.26, 4,218,423.06 and 1,016,429.96

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Solution

The fourth proportional to 2,812,278.26, 4,218,423.06 and 1,016,429.96 is: 1,524,646.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,278.26 : 4,218,423.06 = 1,016,429.96 : x
  2. Step 2: Convert to fraction form
    2,812,278.26/4,218,423.06 = 1,016,429.96/x
  3. Step 3: Cross multiply
    2,812,278.26x = 4,218,423.06 × 1,016,429.96
  4. Step 4: Simplify right side
    2,812,278.26x = 4,287,731,582,138.88
  5. Step 5: Solve for x
    x = 4,287,731,582,138.88/2,812,278.26
  6. Step 6: Final answer
    x = 1,524,646.99

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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.