Home / 3,674,881.32-5,513,057.78-2,057,949.57

Finding the Fourth Proportional to 3,674,881.32, 5,513,057.78 and 2,057,949.57

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Solution

The fourth proportional to 3,674,881.32, 5,513,057.78 and 2,057,949.57 is: 3,087,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,881.32 : 5,513,057.78 = 2,057,949.57 : x
  2. Step 2: Convert to fraction form
    3,674,881.32/5,513,057.78 = 2,057,949.57/x
  3. Step 3: Cross multiply
    3,674,881.32x = 5,513,057.78 × 2,057,949.57
  4. Step 4: Simplify right side
    3,674,881.32x = 11,345,594,887,736.16
  5. Step 5: Solve for x
    x = 11,345,594,887,736.16/3,674,881.32
  6. Step 6: Final answer
    x = 3,087,336.41

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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.