Home / 3,408,727.80-5,112,216.92-1,012,016.40

Finding the Fourth Proportional to 3,408,727.80, 5,112,216.92 and 1,012,016.40

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Solution

The fourth proportional to 3,408,727.80, 5,112,216.92 and 1,012,016.40 is: 1,517,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,727.80 : 5,112,216.92 = 1,012,016.40 : x
  2. Step 2: Convert to fraction form
    3,408,727.80/5,112,216.92 = 1,012,016.40/x
  3. Step 3: Cross multiply
    3,408,727.80x = 5,112,216.92 × 1,012,016.40
  4. Step 4: Simplify right side
    3,408,727.80x = 5,173,647,363,397.49
  5. Step 5: Solve for x
    x = 5,173,647,363,397.49/3,408,727.80
  6. Step 6: Final answer
    x = 1,517,764.89

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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.