Home / 2,144,818.26-3,217,224.80-547,381.52

Finding the Fourth Proportional to 2,144,818.26, 3,217,224.80 and 547,381.52

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Solution

The fourth proportional to 2,144,818.26, 3,217,224.80 and 547,381.52 is: 821,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,818.26 : 3,217,224.80 = 547,381.52 : x
  2. Step 2: Convert to fraction form
    2,144,818.26/3,217,224.80 = 547,381.52/x
  3. Step 3: Cross multiply
    2,144,818.26x = 3,217,224.80 × 547,381.52
  4. Step 4: Simplify right side
    2,144,818.26x = 1,761,049,401,205.70
  5. Step 5: Solve for x
    x = 1,761,049,401,205.70/2,144,818.26
  6. Step 6: Final answer
    x = 821,071.62

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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.