Home / 4,193,662.28-6,279,820.86-2,771,587.40

Finding the Fourth Proportional to 4,193,662.28, 6,279,820.86 and 2,771,587.40

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Solution

The fourth proportional to 4,193,662.28, 6,279,820.86 and 2,771,587.40 is: 4,150,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,662.28 : 6,279,820.86 = 2,771,587.40 : x
  2. Step 2: Convert to fraction form
    4,193,662.28/6,279,820.86 = 2,771,587.40/x
  3. Step 3: Cross multiply
    4,193,662.28x = 6,279,820.86 × 2,771,587.40
  4. Step 4: Simplify right side
    4,193,662.28x = 17,405,072,369,833.16
  5. Step 5: Solve for x
    x = 17,405,072,369,833.16/4,193,662.28
  6. Step 6: Final answer
    x = 4,150,327.62

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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.