Home / 2,080,412.70-3,118,891.05-883,254.30

Finding the Fourth Proportional to 2,080,412.70, 3,118,891.05 and 883,254.30

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Solution

The fourth proportional to 2,080,412.70, 3,118,891.05 and 883,254.30 is: 1,324,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,412.70 : 3,118,891.05 = 883,254.30 : x
  2. Step 2: Convert to fraction form
    2,080,412.70/3,118,891.05 = 883,254.30/x
  3. Step 3: Cross multiply
    2,080,412.70x = 3,118,891.05 × 883,254.30
  4. Step 4: Simplify right side
    2,080,412.70x = 2,754,773,931,144.02
  5. Step 5: Solve for x
    x = 2,754,773,931,144.02/2,080,412.70
  6. Step 6: Final answer
    x = 1,324,147.82

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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.