Home / 3,110,295.80-4,664,743.85-1,115,751.80

Finding the Fourth Proportional to 3,110,295.80, 4,664,743.85 and 1,115,751.80

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Solution

The fourth proportional to 3,110,295.80, 4,664,743.85 and 1,115,751.80 is: 1,673,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,295.80 : 4,664,743.85 = 1,115,751.80 : x
  2. Step 2: Convert to fraction form
    3,110,295.80/4,664,743.85 = 1,115,751.80/x
  3. Step 3: Cross multiply
    3,110,295.80x = 4,664,743.85 × 1,115,751.80
  4. Step 4: Simplify right side
    3,110,295.80x = 5,204,696,318,273.95
  5. Step 5: Solve for x
    x = 5,204,696,318,273.95/3,110,295.80
  6. Step 6: Final answer
    x = 1,673,376.64

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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.