Home / 3,388,164.09-4,675,669.97-2,011,782.66

Finding the Fourth Proportional to 3,388,164.09, 4,675,669.97 and 2,011,782.66

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Solution

The fourth proportional to 3,388,164.09, 4,675,669.97 and 2,011,782.66 is: 2,776,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,164.09 : 4,675,669.97 = 2,011,782.66 : x
  2. Step 2: Convert to fraction form
    3,388,164.09/4,675,669.97 = 2,011,782.66/x
  3. Step 3: Cross multiply
    3,388,164.09x = 4,675,669.97 × 2,011,782.66
  4. Step 4: Simplify right side
    3,388,164.09x = 9,406,431,759,469.81
  5. Step 5: Solve for x
    x = 9,406,431,759,469.81/3,388,164.09
  6. Step 6: Final answer
    x = 2,776,262.16

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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.