Home / 2,389,060.27-3,296,684.25-1,422,425.71

Finding the Fourth Proportional to 2,389,060.27, 3,296,684.25 and 1,422,425.71

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Solution

The fourth proportional to 2,389,060.27, 3,296,684.25 and 1,422,425.71 is: 1,962,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,060.27 : 3,296,684.25 = 1,422,425.71 : x
  2. Step 2: Convert to fraction form
    2,389,060.27/3,296,684.25 = 1,422,425.71/x
  3. Step 3: Cross multiply
    2,389,060.27x = 3,296,684.25 × 1,422,425.71
  4. Step 4: Simplify right side
    2,389,060.27x = 4,689,288,434,952.07
  5. Step 5: Solve for x
    x = 4,689,288,434,952.07/2,389,060.27
  6. Step 6: Final answer
    x = 1,962,817.14

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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.