Home / 3,520,268.28-4,858,212.06-1,971,561.24

Finding the Fourth Proportional to 3,520,268.28, 4,858,212.06 and 1,971,561.24

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Solution

The fourth proportional to 3,520,268.28, 4,858,212.06 and 1,971,561.24 is: 2,720,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,268.28 : 4,858,212.06 = 1,971,561.24 : x
  2. Step 2: Convert to fraction form
    3,520,268.28/4,858,212.06 = 1,971,561.24/x
  3. Step 3: Cross multiply
    3,520,268.28x = 4,858,212.06 × 1,971,561.24
  4. Step 4: Simplify right side
    3,520,268.28x = 9,578,262,593,196.55
  5. Step 5: Solve for x
    x = 9,578,262,593,196.55/3,520,268.28
  6. Step 6: Final answer
    x = 2,720,889.95

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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.