Home / 2,290,523.64-3,434,608.12-1,211,616.39

Finding the Fourth Proportional to 2,290,523.64, 3,434,608.12 and 1,211,616.39

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Solution

The fourth proportional to 2,290,523.64, 3,434,608.12 and 1,211,616.39 is: 1,816,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,523.64 : 3,434,608.12 = 1,211,616.39 : x
  2. Step 2: Convert to fraction form
    2,290,523.64/3,434,608.12 = 1,211,616.39/x
  3. Step 3: Cross multiply
    2,290,523.64x = 3,434,608.12 × 1,211,616.39
  4. Step 4: Simplify right side
    2,290,523.64x = 4,161,427,503,541.61
  5. Step 5: Solve for x
    x = 4,161,427,503,541.61/2,290,523.64
  6. Step 6: Final answer
    x = 1,816,801.82

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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.