Home / 3,228,947.26-4,841,049.18-1,547,231.74

Finding the Fourth Proportional to 3,228,947.26, 4,841,049.18 and 1,547,231.74

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Solution

The fourth proportional to 3,228,947.26, 4,841,049.18 and 1,547,231.74 is: 2,319,711.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,947.26 : 4,841,049.18 = 1,547,231.74 : x
  2. Step 2: Convert to fraction form
    3,228,947.26/4,841,049.18 = 1,547,231.74/x
  3. Step 3: Cross multiply
    3,228,947.26x = 4,841,049.18 × 1,547,231.74
  4. Step 4: Simplify right side
    3,228,947.26x = 7,490,224,946,196.97
  5. Step 5: Solve for x
    x = 7,490,224,946,196.97/3,228,947.26
  6. Step 6: Final answer
    x = 2,319,711.15

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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.