Home / 3,949,017.84-5,923,748.35-1,108,908.56

Finding the Fourth Proportional to 3,949,017.84, 5,923,748.35 and 1,108,908.56

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Solution

The fourth proportional to 3,949,017.84, 5,923,748.35 and 1,108,908.56 is: 1,663,425.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,017.84 : 5,923,748.35 = 1,108,908.56 : x
  2. Step 2: Convert to fraction form
    3,949,017.84/5,923,748.35 = 1,108,908.56/x
  3. Step 3: Cross multiply
    3,949,017.84x = 5,923,748.35 × 1,108,908.56
  4. Step 4: Simplify right side
    3,949,017.84x = 6,568,895,262,558.77
  5. Step 5: Solve for x
    x = 6,568,895,262,558.77/3,949,017.84
  6. Step 6: Final answer
    x = 1,663,425.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.