Home / 3,382,078.50-4,669,717.77-2,176,954.02

Finding the Fourth Proportional to 3,382,078.50, 4,669,717.77 and 2,176,954.02

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Solution

The fourth proportional to 3,382,078.50, 4,669,717.77 and 2,176,954.02 is: 3,005,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,078.50 : 4,669,717.77 = 2,176,954.02 : x
  2. Step 2: Convert to fraction form
    3,382,078.50/4,669,717.77 = 2,176,954.02/x
  3. Step 3: Cross multiply
    3,382,078.50x = 4,669,717.77 × 2,176,954.02
  4. Step 4: Simplify right side
    3,382,078.50x = 10,165,760,871,666.93
  5. Step 5: Solve for x
    x = 10,165,760,871,666.93/3,382,078.50
  6. Step 6: Final answer
    x = 3,005,773.19

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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.