Home / 2,853,324.28-4,280,545.86-1,056,221.56

Finding the Fourth Proportional to 2,853,324.28, 4,280,545.86 and 1,056,221.56

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Solution

The fourth proportional to 2,853,324.28, 4,280,545.86 and 1,056,221.56 is: 1,584,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,324.28 : 4,280,545.86 = 1,056,221.56 : x
  2. Step 2: Convert to fraction form
    2,853,324.28/4,280,545.86 = 1,056,221.56/x
  3. Step 3: Cross multiply
    2,853,324.28x = 4,280,545.86 × 1,056,221.56
  4. Step 4: Simplify right side
    2,853,324.28x = 4,521,204,825,900.74
  5. Step 5: Solve for x
    x = 4,521,204,825,900.74/2,853,324.28
  6. Step 6: Final answer
    x = 1,584,539.43

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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.