Home / 2,701,387.20-4,052,080.80-2,071,531.20

Finding the Fourth Proportional to 2,701,387.20, 4,052,080.80 and 2,071,531.20

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Solution

The fourth proportional to 2,701,387.20, 4,052,080.80 and 2,071,531.20 is: 3,107,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,387.20 : 4,052,080.80 = 2,071,531.20 : x
  2. Step 2: Convert to fraction form
    2,701,387.20/4,052,080.80 = 2,071,531.20/x
  3. Step 3: Cross multiply
    2,701,387.20x = 4,052,080.80 × 2,071,531.20
  4. Step 4: Simplify right side
    2,701,387.20x = 8,394,011,802,120.96
  5. Step 5: Solve for x
    x = 8,394,011,802,120.96/2,701,387.20
  6. Step 6: Final answer
    x = 3,107,296.80

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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.