Home / 3,723,444.68-5,138,374.26-2,091,920.84

Finding the Fourth Proportional to 3,723,444.68, 5,138,374.26 and 2,091,920.84

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Solution

The fourth proportional to 3,723,444.68, 5,138,374.26 and 2,091,920.84 is: 2,886,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,444.68 : 5,138,374.26 = 2,091,920.84 : x
  2. Step 2: Convert to fraction form
    3,723,444.68/5,138,374.26 = 2,091,920.84/x
  3. Step 3: Cross multiply
    3,723,444.68x = 5,138,374.26 × 2,091,920.84
  4. Step 4: Simplify right side
    3,723,444.68x = 10,749,072,198,213.58
  5. Step 5: Solve for x
    x = 10,749,072,198,213.58/3,723,444.68
  6. Step 6: Final answer
    x = 2,886,862.33

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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.