Home / 4,147,579-5,723,659.26-2,239,867

Finding the Fourth Proportional to 4,147,579, 5,723,659.26 and 2,239,867

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Solution

The fourth proportional to 4,147,579, 5,723,659.26 and 2,239,867 is: 3,091,016.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,579 : 5,723,659.26 = 2,239,867 : x
  2. Step 2: Convert to fraction form
    4,147,579/5,723,659.26 = 2,239,867/x
  3. Step 3: Cross multiply
    4,147,579x = 5,723,659.26 × 2,239,867
  4. Step 4: Simplify right side
    4,147,579x = 12,820,235,495,718.42
  5. Step 5: Solve for x
    x = 12,820,235,495,718.42/4,147,579
  6. Step 6: Final answer
    x = 3,091,016.59

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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.