Home / 4,206,565.72-6,307,321.38-1,644,728.56

Finding the Fourth Proportional to 4,206,565.72, 6,307,321.38 and 1,644,728.56

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Solution

The fourth proportional to 4,206,565.72, 6,307,321.38 and 1,644,728.56 is: 2,466,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,565.72 : 6,307,321.38 = 1,644,728.56 : x
  2. Step 2: Convert to fraction form
    4,206,565.72/6,307,321.38 = 1,644,728.56/x
  3. Step 3: Cross multiply
    4,206,565.72x = 6,307,321.38 × 1,644,728.56
  4. Step 4: Simplify right side
    4,206,565.72x = 10,373,831,610,784.61
  5. Step 5: Solve for x
    x = 10,373,831,610,784.61/4,206,565.72
  6. Step 6: Final answer
    x = 2,466,104.73

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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.