Home / 4,191,745.61-6,287,618.43-1,351,857.76

Finding the Fourth Proportional to 4,191,745.61, 6,287,618.43 and 1,351,857.76

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Solution

The fourth proportional to 4,191,745.61, 6,287,618.43 and 1,351,857.76 is: 2,027,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,745.61 : 6,287,618.43 = 1,351,857.76 : x
  2. Step 2: Convert to fraction form
    4,191,745.61/6,287,618.43 = 1,351,857.76/x
  3. Step 3: Cross multiply
    4,191,745.61x = 6,287,618.43 × 1,351,857.76
  4. Step 4: Simplify right side
    4,191,745.61x = 8,499,965,750,795.47
  5. Step 5: Solve for x
    x = 8,499,965,750,795.47/4,191,745.61
  6. Step 6: Final answer
    x = 2,027,786.64

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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.