Home / 2,387,769.18-3,297,169.54-2,310,556.72

Finding the Fourth Proportional to 2,387,769.18, 3,297,169.54 and 2,310,556.72

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Solution

The fourth proportional to 2,387,769.18, 3,297,169.54 and 2,310,556.72 is: 3,190,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,769.18 : 3,297,169.54 = 2,310,556.72 : x
  2. Step 2: Convert to fraction form
    2,387,769.18/3,297,169.54 = 2,310,556.72/x
  3. Step 3: Cross multiply
    2,387,769.18x = 3,297,169.54 × 2,310,556.72
  4. Step 4: Simplify right side
    2,387,769.18x = 7,618,297,237,626.31
  5. Step 5: Solve for x
    x = 7,618,297,237,626.31/2,387,769.18
  6. Step 6: Final answer
    x = 3,190,550.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.