Home / 3,413,449.89-4,711,683.43-2,717,008.21

Finding the Fourth Proportional to 3,413,449.89, 4,711,683.43 and 2,717,008.21

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Solution

The fourth proportional to 3,413,449.89, 4,711,683.43 and 2,717,008.21 is: 3,750,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,449.89 : 4,711,683.43 = 2,717,008.21 : x
  2. Step 2: Convert to fraction form
    3,413,449.89/4,711,683.43 = 2,717,008.21/x
  3. Step 3: Cross multiply
    3,413,449.89x = 4,711,683.43 × 2,717,008.21
  4. Step 4: Simplify right side
    3,413,449.89x = 12,801,682,571,516.83
  5. Step 5: Solve for x
    x = 12,801,682,571,516.83/3,413,449.89
  6. Step 6: Final answer
    x = 3,750,364.88

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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.