Home / 2,767,192.20-4,151,825.10-1,085,502.60

Finding the Fourth Proportional to 2,767,192.20, 4,151,825.10 and 1,085,502.60

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Solution

The fourth proportional to 2,767,192.20, 4,151,825.10 and 1,085,502.60 is: 1,628,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,192.20 : 4,151,825.10 = 1,085,502.60 : x
  2. Step 2: Convert to fraction form
    2,767,192.20/4,151,825.10 = 1,085,502.60/x
  3. Step 3: Cross multiply
    2,767,192.20x = 4,151,825.10 × 1,085,502.60
  4. Step 4: Simplify right side
    2,767,192.20x = 4,506,816,940,795.26
  5. Step 5: Solve for x
    x = 4,506,816,940,795.26/2,767,192.20
  6. Step 6: Final answer
    x = 1,628,660.61

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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.