Home / 3,593,928.72-4,964,868.24-3,109,653.12

Finding the Fourth Proportional to 3,593,928.72, 4,964,868.24 and 3,109,653.12

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Solution

The fourth proportional to 3,593,928.72, 4,964,868.24 and 3,109,653.12 is: 4,295,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,928.72 : 4,964,868.24 = 3,109,653.12 : x
  2. Step 2: Convert to fraction form
    3,593,928.72/4,964,868.24 = 3,109,653.12/x
  3. Step 3: Cross multiply
    3,593,928.72x = 4,964,868.24 × 3,109,653.12
  4. Step 4: Simplify right side
    3,593,928.72x = 15,439,018,012,904.91
  5. Step 5: Solve for x
    x = 15,439,018,012,904.91/3,593,928.72
  6. Step 6: Final answer
    x = 4,295,860.94

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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.