Home / 3,464,610.30-5,191,010.55-2,956,788.90

Finding the Fourth Proportional to 3,464,610.30, 5,191,010.55 and 2,956,788.90

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Solution

The fourth proportional to 3,464,610.30, 5,191,010.55 and 2,956,788.90 is: 4,430,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,610.30 : 5,191,010.55 = 2,956,788.90 : x
  2. Step 2: Convert to fraction form
    3,464,610.30/5,191,010.55 = 2,956,788.90/x
  3. Step 3: Cross multiply
    3,464,610.30x = 5,191,010.55 × 2,956,788.90
  4. Step 4: Simplify right side
    3,464,610.30x = 15,348,722,374,022.89
  5. Step 5: Solve for x
    x = 15,348,722,374,022.89/3,464,610.30
  6. Step 6: Final answer
    x = 4,430,143.95

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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.