Home / 3,839,746.96-5,298,399.35-2,120,764.96

Finding the Fourth Proportional to 3,839,746.96, 5,298,399.35 and 2,120,764.96

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Solution

The fourth proportional to 3,839,746.96, 5,298,399.35 and 2,120,764.96 is: 2,926,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,746.96 : 5,298,399.35 = 2,120,764.96 : x
  2. Step 2: Convert to fraction form
    3,839,746.96/5,298,399.35 = 2,120,764.96/x
  3. Step 3: Cross multiply
    3,839,746.96x = 5,298,399.35 × 2,120,764.96
  4. Step 4: Simplify right side
    3,839,746.96x = 11,236,659,661,716.95
  5. Step 5: Solve for x
    x = 11,236,659,661,716.95/3,839,746.96
  6. Step 6: Final answer
    x = 2,926,406.29

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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.