Home / 4,686,297.62-7,026,918.77-2,126,115.56

Finding the Fourth Proportional to 4,686,297.62, 7,026,918.77 and 2,126,115.56

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Solution

The fourth proportional to 4,686,297.62, 7,026,918.77 and 2,126,115.56 is: 3,188,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,297.62 : 7,026,918.77 = 2,126,115.56 : x
  2. Step 2: Convert to fraction form
    4,686,297.62/7,026,918.77 = 2,126,115.56/x
  3. Step 3: Cross multiply
    4,686,297.62x = 7,026,918.77 × 2,126,115.56
  4. Step 4: Simplify right side
    4,686,297.62x = 14,940,041,289,987.89
  5. Step 5: Solve for x
    x = 14,940,041,289,987.89/4,686,297.62
  6. Step 6: Final answer
    x = 3,188,026.57

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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.