Home / 3,614,805.20-5,418,424.56-1,217,821.52

Finding the Fourth Proportional to 3,614,805.20, 5,418,424.56 and 1,217,821.52

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Solution

The fourth proportional to 3,614,805.20, 5,418,424.56 and 1,217,821.52 is: 1,825,457.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,805.20 : 5,418,424.56 = 1,217,821.52 : x
  2. Step 2: Convert to fraction form
    3,614,805.20/5,418,424.56 = 1,217,821.52/x
  3. Step 3: Cross multiply
    3,614,805.20x = 5,418,424.56 × 1,217,821.52
  4. Step 4: Simplify right side
    3,614,805.20x = 6,598,674,033,664.53
  5. Step 5: Solve for x
    x = 6,598,674,033,664.53/3,614,805.20
  6. Step 6: Final answer
    x = 1,825,457.71

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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.