Home / 3,924,718.10-5,414,893.20-2,291,947.64

Finding the Fourth Proportional to 3,924,718.10, 5,414,893.20 and 2,291,947.64

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Solution

The fourth proportional to 3,924,718.10, 5,414,893.20 and 2,291,947.64 is: 3,162,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,718.10 : 5,414,893.20 = 2,291,947.64 : x
  2. Step 2: Convert to fraction form
    3,924,718.10/5,414,893.20 = 2,291,947.64/x
  3. Step 3: Cross multiply
    3,924,718.10x = 5,414,893.20 × 2,291,947.64
  4. Step 4: Simplify right side
    3,924,718.10x = 12,410,651,683,823.43
  5. Step 5: Solve for x
    x = 12,410,651,683,823.43/3,924,718.10
  6. Step 6: Final answer
    x = 3,162,176.59

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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.