Home / 3,285,628.20-4,929,176.70-1,155,781.80

Finding the Fourth Proportional to 3,285,628.20, 4,929,176.70 and 1,155,781.80

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Solution

The fourth proportional to 3,285,628.20, 4,929,176.70 and 1,155,781.80 is: 1,733,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,628.20 : 4,929,176.70 = 1,155,781.80 : x
  2. Step 2: Convert to fraction form
    3,285,628.20/4,929,176.70 = 1,155,781.80/x
  3. Step 3: Cross multiply
    3,285,628.20x = 4,929,176.70 × 1,155,781.80
  4. Step 4: Simplify right side
    3,285,628.20x = 5,697,052,718,844.06
  5. Step 5: Solve for x
    x = 5,697,052,718,844.06/3,285,628.20
  6. Step 6: Final answer
    x = 1,733,931.04

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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.