Home / 4,170,906.60-6,256,359.90-3,275,111.40

Finding the Fourth Proportional to 4,170,906.60, 6,256,359.90 and 3,275,111.40

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Solution

The fourth proportional to 4,170,906.60, 6,256,359.90 and 3,275,111.40 is: 4,912,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,906.60 : 6,256,359.90 = 3,275,111.40 : x
  2. Step 2: Convert to fraction form
    4,170,906.60/6,256,359.90 = 3,275,111.40/x
  3. Step 3: Cross multiply
    4,170,906.60x = 6,256,359.90 × 3,275,111.40
  4. Step 4: Simplify right side
    4,170,906.60x = 20,490,275,630,992.86
  5. Step 5: Solve for x
    x = 20,490,275,630,992.86/4,170,906.60
  6. Step 6: Final answer
    x = 4,912,667.10

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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.