Home / 2,568,628.42-3,854,353.23-1,490,459.29

Finding the Fourth Proportional to 2,568,628.42, 3,854,353.23 and 1,490,459.29

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Solution

The fourth proportional to 2,568,628.42, 3,854,353.23 and 1,490,459.29 is: 2,236,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,628.42 : 3,854,353.23 = 1,490,459.29 : x
  2. Step 2: Convert to fraction form
    2,568,628.42/3,854,353.23 = 1,490,459.29/x
  3. Step 3: Cross multiply
    2,568,628.42x = 3,854,353.23 × 1,490,459.29
  4. Step 4: Simplify right side
    2,568,628.42x = 5,744,756,568,959.12
  5. Step 5: Solve for x
    x = 5,744,756,568,959.12/2,568,628.42
  6. Step 6: Final answer
    x = 2,236,507.44

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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.