Home / 3,167,077.50-4,750,571.84-1,248,005.38

Finding the Fourth Proportional to 3,167,077.50, 4,750,571.84 and 1,248,005.38

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Solution

The fourth proportional to 3,167,077.50, 4,750,571.84 and 1,248,005.38 is: 1,871,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,077.50 : 4,750,571.84 = 1,248,005.38 : x
  2. Step 2: Convert to fraction form
    3,167,077.50/4,750,571.84 = 1,248,005.38/x
  3. Step 3: Cross multiply
    3,167,077.50x = 4,750,571.84 × 1,248,005.38
  4. Step 4: Simplify right side
    3,167,077.50x = 5,928,739,214,396.50
  5. Step 5: Solve for x
    x = 5,928,739,214,396.50/3,167,077.50
  6. Step 6: Final answer
    x = 1,871,990.57

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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.