Home / 3,107,377.08-4,661,080.20-1,085,612.22

Finding the Fourth Proportional to 3,107,377.08, 4,661,080.20 and 1,085,612.22

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Solution

The fourth proportional to 3,107,377.08, 4,661,080.20 and 1,085,612.22 is: 1,628,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,377.08 : 4,661,080.20 = 1,085,612.22 : x
  2. Step 2: Convert to fraction form
    3,107,377.08/4,661,080.20 = 1,085,612.22/x
  3. Step 3: Cross multiply
    3,107,377.08x = 4,661,080.20 × 1,085,612.22
  4. Step 4: Simplify right side
    3,107,377.08x = 5,060,125,623,520.04
  5. Step 5: Solve for x
    x = 5,060,125,623,520.04/3,107,377.08
  6. Step 6: Final answer
    x = 1,628,423.42

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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.