Home / 3,491,818.28-5,237,948.76-1,095,757.46

Finding the Fourth Proportional to 3,491,818.28, 5,237,948.76 and 1,095,757.46

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Solution

The fourth proportional to 3,491,818.28, 5,237,948.76 and 1,095,757.46 is: 1,643,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,818.28 : 5,237,948.76 = 1,095,757.46 : x
  2. Step 2: Convert to fraction form
    3,491,818.28/5,237,948.76 = 1,095,757.46/x
  3. Step 3: Cross multiply
    3,491,818.28x = 5,237,948.76 × 1,095,757.46
  4. Step 4: Simplify right side
    3,491,818.28x = 5,739,521,428,867.75
  5. Step 5: Solve for x
    x = 5,739,521,428,867.75/3,491,818.28
  6. Step 6: Final answer
    x = 1,643,705.65

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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.