Home / 2,695,116.20-4,042,674.30-2,641,972.10

Finding the Fourth Proportional to 2,695,116.20, 4,042,674.30 and 2,641,972.10

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Solution

The fourth proportional to 2,695,116.20, 4,042,674.30 and 2,641,972.10 is: 3,962,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,116.20 : 4,042,674.30 = 2,641,972.10 : x
  2. Step 2: Convert to fraction form
    2,695,116.20/4,042,674.30 = 2,641,972.10/x
  3. Step 3: Cross multiply
    2,695,116.20x = 4,042,674.30 × 2,641,972.10
  4. Step 4: Simplify right side
    2,695,116.20x = 10,680,632,709,987.03
  5. Step 5: Solve for x
    x = 10,680,632,709,987.03/2,695,116.20
  6. Step 6: Final answer
    x = 3,962,958.15

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Double scale
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1.5x scale

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.