Home / 2,290,577.94-3,434,691.60-1,211,672.84

Finding the Fourth Proportional to 2,290,577.94, 3,434,691.60 and 1,211,672.84

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Solution

The fourth proportional to 2,290,577.94, 3,434,691.60 and 1,211,672.84 is: 1,816,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,577.94 : 3,434,691.60 = 1,211,672.84 : x
  2. Step 2: Convert to fraction form
    2,290,577.94/3,434,691.60 = 1,211,672.84/x
  3. Step 3: Cross multiply
    2,290,577.94x = 3,434,691.60 × 1,211,672.84
  4. Step 4: Simplify right side
    2,290,577.94x = 4,161,722,508,322.69
  5. Step 5: Solve for x
    x = 4,161,722,508,322.69/2,290,577.94
  6. Step 6: Final answer
    x = 1,816,887.54

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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.