Home / 3,593,935.72-4,964,877.90-3,109,660.12

Finding the Fourth Proportional to 3,593,935.72, 4,964,877.90 and 3,109,660.12

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Solution

The fourth proportional to 3,593,935.72, 4,964,877.90 and 3,109,660.12 is: 4,295,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,935.72 : 4,964,877.90 = 3,109,660.12 : x
  2. Step 2: Convert to fraction form
    3,593,935.72/4,964,877.90 = 3,109,660.12/x
  3. Step 3: Cross multiply
    3,593,935.72x = 4,964,877.90 × 3,109,660.12
  4. Step 4: Simplify right side
    3,593,935.72x = 15,439,082,806,299.35
  5. Step 5: Solve for x
    x = 15,439,082,806,299.35/3,593,935.72
  6. Step 6: Final answer
    x = 4,295,870.60

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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.