Home / 3,871,342.44-5,807,000.70-992,706.12

Finding the Fourth Proportional to 3,871,342.44, 5,807,000.70 and 992,706.12

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Solution

The fourth proportional to 3,871,342.44, 5,807,000.70 and 992,706.12 is: 1,489,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,342.44 : 5,807,000.70 = 992,706.12 : x
  2. Step 2: Convert to fraction form
    3,871,342.44/5,807,000.70 = 992,706.12/x
  3. Step 3: Cross multiply
    3,871,342.44x = 5,807,000.70 × 992,706.12
  4. Step 4: Simplify right side
    3,871,342.44x = 5,764,645,133,734.28
  5. Step 5: Solve for x
    x = 5,764,645,133,734.28/3,871,342.44
  6. Step 6: Final answer
    x = 1,489,055.86

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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.