Home / 2,695,110.20-4,042,665.30-2,641,966.10

Finding the Fourth Proportional to 2,695,110.20, 4,042,665.30 and 2,641,966.10

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Solution

The fourth proportional to 2,695,110.20, 4,042,665.30 and 2,641,966.10 is: 3,962,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,110.20 : 4,042,665.30 = 2,641,966.10 : x
  2. Step 2: Convert to fraction form
    2,695,110.20/4,042,665.30 = 2,641,966.10/x
  3. Step 3: Cross multiply
    2,695,110.20x = 4,042,665.30 × 2,641,966.10
  4. Step 4: Simplify right side
    2,695,110.20x = 10,680,584,676,246.33
  5. Step 5: Solve for x
    x = 10,680,584,676,246.33/2,695,110.20
  6. Step 6: Final answer
    x = 3,962,949.15

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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.