Home / 2,164,206.80-3,246,310.20-1,042,005.20

Finding the Fourth Proportional to 2,164,206.80, 3,246,310.20 and 1,042,005.20

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Solution

The fourth proportional to 2,164,206.80, 3,246,310.20 and 1,042,005.20 is: 1,563,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,206.80 : 3,246,310.20 = 1,042,005.20 : x
  2. Step 2: Convert to fraction form
    2,164,206.80/3,246,310.20 = 1,042,005.20/x
  3. Step 3: Cross multiply
    2,164,206.80x = 3,246,310.20 × 1,042,005.20
  4. Step 4: Simplify right side
    2,164,206.80x = 3,382,672,109,213.04
  5. Step 5: Solve for x
    x = 3,382,672,109,213.04/2,164,206.80
  6. Step 6: Final answer
    x = 1,563,007.80

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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.