Home / 4,541,650.78-6,813,791.10-1,346,853.84

Finding the Fourth Proportional to 4,541,650.78, 6,813,791.10 and 1,346,853.84

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Solution

The fourth proportional to 4,541,650.78, 6,813,791.10 and 1,346,853.84 is: 2,020,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,650.78 : 6,813,791.10 = 1,346,853.84 : x
  2. Step 2: Convert to fraction form
    4,541,650.78/6,813,791.10 = 1,346,853.84/x
  3. Step 3: Cross multiply
    4,541,650.78x = 6,813,791.10 × 1,346,853.84
  4. Step 4: Simplify right side
    4,541,650.78x = 9,177,180,673,923.87
  5. Step 5: Solve for x
    x = 9,177,180,673,923.87/4,541,650.78
  6. Step 6: Final answer
    x = 2,020,670.71

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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.