Home / 2,822,767.20-4,229,235.60-1,824,981.60

Finding the Fourth Proportional to 2,822,767.20, 4,229,235.60 and 1,824,981.60

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Solution

The fourth proportional to 2,822,767.20, 4,229,235.60 and 1,824,981.60 is: 2,734,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,767.20 : 4,229,235.60 = 1,824,981.60 : x
  2. Step 2: Convert to fraction form
    2,822,767.20/4,229,235.60 = 1,824,981.60/x
  3. Step 3: Cross multiply
    2,822,767.20x = 4,229,235.60 × 1,824,981.60
  4. Step 4: Simplify right side
    2,822,767.20x = 7,718,277,152,064.96
  5. Step 5: Solve for x
    x = 7,718,277,152,064.96/2,822,767.20
  6. Step 6: Final answer
    x = 2,734,294.61

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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.