Home / 2,820,456.92-4,232,366.40-1,023,480.61

Finding the Fourth Proportional to 2,820,456.92, 4,232,366.40 and 1,023,480.61

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Solution

The fourth proportional to 2,820,456.92, 4,232,366.40 and 1,023,480.61 is: 1,535,830.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,456.92 : 4,232,366.40 = 1,023,480.61 : x
  2. Step 2: Convert to fraction form
    2,820,456.92/4,232,366.40 = 1,023,480.61/x
  3. Step 3: Cross multiply
    2,820,456.92x = 4,232,366.40 × 1,023,480.61
  4. Step 4: Simplify right side
    2,820,456.92x = 4,331,744,944,815.50
  5. Step 5: Solve for x
    x = 4,331,744,944,815.50/2,820,456.92
  6. Step 6: Final answer
    x = 1,535,830.92

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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.