Home / 2,254,949.32-3,382,063.92-657,138.70

Finding the Fourth Proportional to 2,254,949.32, 3,382,063.92 and 657,138.70

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Solution

The fourth proportional to 2,254,949.32, 3,382,063.92 and 657,138.70 is: 985,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,949.32 : 3,382,063.92 = 657,138.70 : x
  2. Step 2: Convert to fraction form
    2,254,949.32/3,382,063.92 = 657,138.70/x
  3. Step 3: Cross multiply
    2,254,949.32x = 3,382,063.92 × 657,138.70
  4. Step 4: Simplify right side
    2,254,949.32x = 2,222,485,087,705.70
  5. Step 5: Solve for x
    x = 2,222,485,087,705.70/2,254,949.32
  6. Step 6: Final answer
    x = 985,603.12

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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.