Home / 3,939,115.59-5,900,960.57-3,510,667.71

Finding the Fourth Proportional to 3,939,115.59, 5,900,960.57 and 3,510,667.71

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Solution

The fourth proportional to 3,939,115.59, 5,900,960.57 and 3,510,667.71 is: 5,259,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,115.59 : 5,900,960.57 = 3,510,667.71 : x
  2. Step 2: Convert to fraction form
    3,939,115.59/5,900,960.57 = 3,510,667.71/x
  3. Step 3: Cross multiply
    3,939,115.59x = 5,900,960.57 × 3,510,667.71
  4. Step 4: Simplify right side
    3,939,115.59x = 20,716,311,713,528.86
  5. Step 5: Solve for x
    x = 20,716,311,713,528.86/3,939,115.59
  6. Step 6: Final answer
    x = 5,259,127.65

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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.