Home / 2,311,556.60-3,467,345.70-815,648.60

Finding the Fourth Proportional to 2,311,556.60, 3,467,345.70 and 815,648.60

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Solution

The fourth proportional to 2,311,556.60, 3,467,345.70 and 815,648.60 is: 1,223,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,556.60 : 3,467,345.70 = 815,648.60 : x
  2. Step 2: Convert to fraction form
    2,311,556.60/3,467,345.70 = 815,648.60/x
  3. Step 3: Cross multiply
    2,311,556.60x = 3,467,345.70 × 815,648.60
  4. Step 4: Simplify right side
    2,311,556.60x = 2,828,135,665,921.02
  5. Step 5: Solve for x
    x = 2,828,135,665,921.02/2,311,556.60
  6. Step 6: Final answer
    x = 1,223,476.71

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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.