Home / 2,199,448.92-3,027,933.18-1,972,700.76

Finding the Fourth Proportional to 2,199,448.92, 3,027,933.18 and 1,972,700.76

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Solution

The fourth proportional to 2,199,448.92, 3,027,933.18 and 1,972,700.76 is: 2,715,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,448.92 : 3,027,933.18 = 1,972,700.76 : x
  2. Step 2: Convert to fraction form
    2,199,448.92/3,027,933.18 = 1,972,700.76/x
  3. Step 3: Cross multiply
    2,199,448.92x = 3,027,933.18 × 1,972,700.76
  4. Step 4: Simplify right side
    2,199,448.92x = 5,973,206,085,415.22
  5. Step 5: Solve for x
    x = 5,973,206,085,415.22/2,199,448.92
  6. Step 6: Final answer
    x = 2,715,773.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.