Home / 3,967,660.09-5,465,652.47-2,876,726.17

Finding the Fourth Proportional to 3,967,660.09, 5,465,652.47 and 2,876,726.17

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Solution

The fourth proportional to 3,967,660.09, 5,465,652.47 and 2,876,726.17 is: 3,962,835.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,660.09 : 5,465,652.47 = 2,876,726.17 : x
  2. Step 2: Convert to fraction form
    3,967,660.09/5,465,652.47 = 2,876,726.17/x
  3. Step 3: Cross multiply
    3,967,660.09x = 5,465,652.47 × 2,876,726.17
  4. Step 4: Simplify right side
    3,967,660.09x = 15,723,185,476,437.69
  5. Step 5: Solve for x
    x = 15,723,185,476,437.69/3,967,660.09
  6. Step 6: Final answer
    x = 3,962,835.81

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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.