Home / 3,351,727.74-5,030,086-1,646,786.28

Finding the Fourth Proportional to 3,351,727.74, 5,030,086 and 1,646,786.28

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Solution

The fourth proportional to 3,351,727.74, 5,030,086 and 1,646,786.28 is: 2,471,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,727.74 : 5,030,086 = 1,646,786.28 : x
  2. Step 2: Convert to fraction form
    3,351,727.74/5,030,086 = 1,646,786.28/x
  3. Step 3: Cross multiply
    3,351,727.74x = 5,030,086 × 1,646,786.28
  4. Step 4: Simplify right side
    3,351,727.74x = 8,283,476,612,020.08
  5. Step 5: Solve for x
    x = 8,283,476,612,020.08/3,351,727.74
  6. Step 6: Final answer
    x = 2,471,404.98

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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.