Home / 3,422,971.35-5,126,888.97-2,340,919.61

Finding the Fourth Proportional to 3,422,971.35, 5,126,888.97 and 2,340,919.61

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Solution

The fourth proportional to 3,422,971.35, 5,126,888.97 and 2,340,919.61 is: 3,506,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,971.35 : 5,126,888.97 = 2,340,919.61 : x
  2. Step 2: Convert to fraction form
    3,422,971.35/5,126,888.97 = 2,340,919.61/x
  3. Step 3: Cross multiply
    3,422,971.35x = 5,126,888.97 × 2,340,919.61
  4. Step 4: Simplify right side
    3,422,971.35x = 12,001,634,890,826.66
  5. Step 5: Solve for x
    x = 12,001,634,890,826.66/3,422,971.35
  6. Step 6: Final answer
    x = 3,506,203.72

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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.