Home / 3,871,162.85-5,342,503.97-2,322,482.54

Finding the Fourth Proportional to 3,871,162.85, 5,342,503.97 and 2,322,482.54

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Solution

The fourth proportional to 3,871,162.85, 5,342,503.97 and 2,322,482.54 is: 3,205,205.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,162.85 : 5,342,503.97 = 2,322,482.54 : x
  2. Step 2: Convert to fraction form
    3,871,162.85/5,342,503.97 = 2,322,482.54/x
  3. Step 3: Cross multiply
    3,871,162.85x = 5,342,503.97 × 2,322,482.54
  4. Step 4: Simplify right side
    3,871,162.85x = 12,407,872,169,299.37
  5. Step 5: Solve for x
    x = 12,407,872,169,299.37/3,871,162.85
  6. Step 6: Final answer
    x = 3,205,205.43

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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.