Home / 3,137,103.48-4,705,556.68-1,726,029.16

Finding the Fourth Proportional to 3,137,103.48, 4,705,556.68 and 1,726,029.16

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Solution

The fourth proportional to 3,137,103.48, 4,705,556.68 and 1,726,029.16 is: 2,588,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,103.48 : 4,705,556.68 = 1,726,029.16 : x
  2. Step 2: Convert to fraction form
    3,137,103.48/4,705,556.68 = 1,726,029.16/x
  3. Step 3: Cross multiply
    3,137,103.48x = 4,705,556.68 × 1,726,029.16
  4. Step 4: Simplify right side
    3,137,103.48x = 8,121,928,043,712.79
  5. Step 5: Solve for x
    x = 8,121,928,043,712.79/3,137,103.48
  6. Step 6: Final answer
    x = 2,588,989.52

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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.