Home / 3,213,961.38-4,434,168.15-1,836,316.62

Finding the Fourth Proportional to 3,213,961.38, 4,434,168.15 and 1,836,316.62

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Solution

The fourth proportional to 3,213,961.38, 4,434,168.15 and 1,836,316.62 is: 2,533,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,961.38 : 4,434,168.15 = 1,836,316.62 : x
  2. Step 2: Convert to fraction form
    3,213,961.38/4,434,168.15 = 1,836,316.62/x
  3. Step 3: Cross multiply
    3,213,961.38x = 4,434,168.15 × 1,836,316.62
  4. Step 4: Simplify right side
    3,213,961.38x = 8,142,536,669,719.65
  5. Step 5: Solve for x
    x = 8,142,536,669,719.65/3,213,961.38
  6. Step 6: Final answer
    x = 2,533,489.27

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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.