Home / 2,691,010.80-4,042,132.20-2,271,106.80

Finding the Fourth Proportional to 2,691,010.80, 4,042,132.20 and 2,271,106.80

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Solution

The fourth proportional to 2,691,010.80, 4,042,132.20 and 2,271,106.80 is: 3,411,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,010.80 : 4,042,132.20 = 2,271,106.80 : x
  2. Step 2: Convert to fraction form
    2,691,010.80/4,042,132.20 = 2,271,106.80/x
  3. Step 3: Cross multiply
    2,691,010.80x = 4,042,132.20 × 2,271,106.80
  4. Step 4: Simplify right side
    2,691,010.80x = 9,180,113,925,918.96
  5. Step 5: Solve for x
    x = 9,180,113,925,918.96/2,691,010.80
  6. Step 6: Final answer
    x = 3,411,399.88

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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.