Home / 2,916,010.90-4,374,016.35-2,738,863.90

Finding the Fourth Proportional to 2,916,010.90, 4,374,016.35 and 2,738,863.90

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Solution

The fourth proportional to 2,916,010.90, 4,374,016.35 and 2,738,863.90 is: 4,108,295.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,010.90 : 4,374,016.35 = 2,738,863.90 : x
  2. Step 2: Convert to fraction form
    2,916,010.90/4,374,016.35 = 2,738,863.90/x
  3. Step 3: Cross multiply
    2,916,010.90x = 4,374,016.35 × 2,738,863.90
  4. Step 4: Simplify right side
    2,916,010.90x = 11,979,835,479,024.76
  5. Step 5: Solve for x
    x = 11,979,835,479,024.76/2,916,010.90
  6. Step 6: Final answer
    x = 4,108,295.85

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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.