Home / 3,414,039.96-4,712,034.74-2,191,889.68

Finding the Fourth Proportional to 3,414,039.96, 4,712,034.74 and 2,191,889.68

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Solution

The fourth proportional to 3,414,039.96, 4,712,034.74 and 2,191,889.68 is: 3,025,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,039.96 : 4,712,034.74 = 2,191,889.68 : x
  2. Step 2: Convert to fraction form
    3,414,039.96/4,712,034.74 = 2,191,889.68/x
  3. Step 3: Cross multiply
    3,414,039.96x = 4,712,034.74 × 2,191,889.68
  4. Step 4: Simplify right side
    3,414,039.96x = 10,328,260,318,407.48
  5. Step 5: Solve for x
    x = 10,328,260,318,407.48/3,414,039.96
  6. Step 6: Final answer
    x = 3,025,231.23

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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.