Home / 3,926,346.40-5,889,908.40-1,367,167.60

Finding the Fourth Proportional to 3,926,346.40, 5,889,908.40 and 1,367,167.60

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Solution

The fourth proportional to 3,926,346.40, 5,889,908.40 and 1,367,167.60 is: 2,050,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,346.40 : 5,889,908.40 = 1,367,167.60 : x
  2. Step 2: Convert to fraction form
    3,926,346.40/5,889,908.40 = 1,367,167.60/x
  3. Step 3: Cross multiply
    3,926,346.40x = 5,889,908.40 × 1,367,167.60
  4. Step 4: Simplify right side
    3,926,346.40x = 8,052,491,931,447.84
  5. Step 5: Solve for x
    x = 8,052,491,931,447.84/3,926,346.40
  6. Step 6: Final answer
    x = 2,050,886.78

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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.