Home / 2,818,569.20-4,227,099.20-796,337.76

Finding the Fourth Proportional to 2,818,569.20, 4,227,099.20 and 796,337.76

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Solution

The fourth proportional to 2,818,569.20, 4,227,099.20 and 796,337.76 is: 1,194,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,569.20 : 4,227,099.20 = 796,337.76 : x
  2. Step 2: Convert to fraction form
    2,818,569.20/4,227,099.20 = 796,337.76/x
  3. Step 3: Cross multiply
    2,818,569.20x = 4,227,099.20 × 796,337.76
  4. Step 4: Simplify right side
    2,818,569.20x = 3,366,198,708,225.79
  5. Step 5: Solve for x
    x = 3,366,198,708,225.79/2,818,569.20
  6. Step 6: Final answer
    x = 1,194,293.44

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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.