Home / 2,086,028.40-3,132,844.20-1,824,754.80

Finding the Fourth Proportional to 2,086,028.40, 3,132,844.20 and 1,824,754.80

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Solution

The fourth proportional to 2,086,028.40, 3,132,844.20 and 1,824,754.80 is: 2,740,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,028.40 : 3,132,844.20 = 1,824,754.80 : x
  2. Step 2: Convert to fraction form
    2,086,028.40/3,132,844.20 = 1,824,754.80/x
  3. Step 3: Cross multiply
    2,086,028.40x = 3,132,844.20 × 1,824,754.80
  4. Step 4: Simplify right side
    2,086,028.40x = 5,716,672,491,602.16
  5. Step 5: Solve for x
    x = 5,716,672,491,602.16/2,086,028.40
  6. Step 6: Final answer
    x = 2,740,457.65

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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.