Home / 3,040,742.42-4,196,261.86-1,682,741.78

Finding the Fourth Proportional to 3,040,742.42, 4,196,261.86 and 1,682,741.78

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Solution

The fourth proportional to 3,040,742.42, 4,196,261.86 and 1,682,741.78 is: 2,322,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,742.42 : 4,196,261.86 = 1,682,741.78 : x
  2. Step 2: Convert to fraction form
    3,040,742.42/4,196,261.86 = 1,682,741.78/x
  3. Step 3: Cross multiply
    3,040,742.42x = 4,196,261.86 × 1,682,741.78
  4. Step 4: Simplify right side
    3,040,742.42x = 7,061,225,126,454.35
  5. Step 5: Solve for x
    x = 7,061,225,126,454.35/3,040,742.42
  6. Step 6: Final answer
    x = 2,322,204.30

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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.