Home / 2,811,895.24-4,217,959.50-817,351.24

Finding the Fourth Proportional to 2,811,895.24, 4,217,959.50 and 817,351.24

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Solution

The fourth proportional to 2,811,895.24, 4,217,959.50 and 817,351.24 is: 1,226,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,895.24 : 4,217,959.50 = 817,351.24 : x
  2. Step 2: Convert to fraction form
    2,811,895.24/4,217,959.50 = 817,351.24/x
  3. Step 3: Cross multiply
    2,811,895.24x = 4,217,959.50 × 817,351.24
  4. Step 4: Simplify right side
    2,811,895.24x = 3,447,554,427,594.78
  5. Step 5: Solve for x
    x = 3,447,554,427,594.78/2,811,895.24
  6. Step 6: Final answer
    x = 1,226,060.76

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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.