Home / 3,393,453.08-5,087,309.75-1,472,920.81

Finding the Fourth Proportional to 3,393,453.08, 5,087,309.75 and 1,472,920.81

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Solution

The fourth proportional to 3,393,453.08, 5,087,309.75 and 1,472,920.81 is: 2,208,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,453.08 : 5,087,309.75 = 1,472,920.81 : x
  2. Step 2: Convert to fraction form
    3,393,453.08/5,087,309.75 = 1,472,920.81/x
  3. Step 3: Cross multiply
    3,393,453.08x = 5,087,309.75 × 1,472,920.81
  4. Step 4: Simplify right side
    3,393,453.08x = 7,493,204,397,690.90
  5. Step 5: Solve for x
    x = 7,493,204,397,690.90/3,393,453.08
  6. Step 6: Final answer
    x = 2,208,135.55

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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.