Home / 2,171,352.42-3,257,252.19-751,406.22

Finding the Fourth Proportional to 2,171,352.42, 3,257,252.19 and 751,406.22

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Solution

The fourth proportional to 2,171,352.42, 3,257,252.19 and 751,406.22 is: 1,127,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,352.42 : 3,257,252.19 = 751,406.22 : x
  2. Step 2: Convert to fraction form
    2,171,352.42/3,257,252.19 = 751,406.22/x
  3. Step 3: Cross multiply
    2,171,352.42x = 3,257,252.19 × 751,406.22
  4. Step 4: Simplify right side
    2,171,352.42x = 2,447,519,555,674.62
  5. Step 5: Solve for x
    x = 2,447,519,555,674.62/2,171,352.42
  6. Step 6: Final answer
    x = 1,127,186.69

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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.