Home / 2,016,745.70-3,025,118.55-1,302,908.90

Finding the Fourth Proportional to 2,016,745.70, 3,025,118.55 and 1,302,908.90

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Solution

The fourth proportional to 2,016,745.70, 3,025,118.55 and 1,302,908.90 is: 1,954,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,745.70 : 3,025,118.55 = 1,302,908.90 : x
  2. Step 2: Convert to fraction form
    2,016,745.70/3,025,118.55 = 1,302,908.90/x
  3. Step 3: Cross multiply
    2,016,745.70x = 3,025,118.55 × 1,302,908.90
  4. Step 4: Simplify right side
    2,016,745.70x = 3,941,453,882,350.09
  5. Step 5: Solve for x
    x = 3,941,453,882,350.09/2,016,745.70
  6. Step 6: Final answer
    x = 1,954,363.35

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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.