Home / 3,028,029.39-4,540,214.61-1,206,674.46

Finding the Fourth Proportional to 3,028,029.39, 4,540,214.61 and 1,206,674.46

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Solution

The fourth proportional to 3,028,029.39, 4,540,214.61 and 1,206,674.46 is: 1,809,282.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,029.39 : 4,540,214.61 = 1,206,674.46 : x
  2. Step 2: Convert to fraction form
    3,028,029.39/4,540,214.61 = 1,206,674.46/x
  3. Step 3: Cross multiply
    3,028,029.39x = 4,540,214.61 × 1,206,674.46
  4. Step 4: Simplify right side
    3,028,029.39x = 5,478,561,012,805.86
  5. Step 5: Solve for x
    x = 5,478,561,012,805.86/3,028,029.39
  6. Step 6: Final answer
    x = 1,809,282.64

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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.