Home / 3,826,666.60-5,737,882.43-1,518,821.78

Finding the Fourth Proportional to 3,826,666.60, 5,737,882.43 and 1,518,821.78

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Solution

The fourth proportional to 3,826,666.60, 5,737,882.43 and 1,518,821.78 is: 2,277,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,666.60 : 5,737,882.43 = 1,518,821.78 : x
  2. Step 2: Convert to fraction form
    3,826,666.60/5,737,882.43 = 1,518,821.78/x
  3. Step 3: Cross multiply
    3,826,666.60x = 5,737,882.43 × 1,518,821.78
  4. Step 4: Simplify right side
    3,826,666.60x = 8,714,820,780,870.97
  5. Step 5: Solve for x
    x = 8,714,820,780,870.97/3,826,666.60
  6. Step 6: Final answer
    x = 2,277,392.23

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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.