Home / 2,139,590.27-3,209,583.22-773,704.89

Finding the Fourth Proportional to 2,139,590.27, 3,209,583.22 and 773,704.89

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Solution

The fourth proportional to 2,139,590.27, 3,209,583.22 and 773,704.89 is: 1,160,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,590.27 : 3,209,583.22 = 773,704.89 : x
  2. Step 2: Convert to fraction form
    2,139,590.27/3,209,583.22 = 773,704.89/x
  3. Step 3: Cross multiply
    2,139,590.27x = 3,209,583.22 × 773,704.89
  4. Step 4: Simplify right side
    2,139,590.27x = 2,483,270,230,241.68
  5. Step 5: Solve for x
    x = 2,483,270,230,241.68/2,139,590.27
  6. Step 6: Final answer
    x = 1,160,628.87

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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.