Home / 2,615,744.20-3,923,745.90-1,356,032.20

Finding the Fourth Proportional to 2,615,744.20, 3,923,745.90 and 1,356,032.20

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Solution

The fourth proportional to 2,615,744.20, 3,923,745.90 and 1,356,032.20 is: 2,034,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,744.20 : 3,923,745.90 = 1,356,032.20 : x
  2. Step 2: Convert to fraction form
    2,615,744.20/3,923,745.90 = 1,356,032.20/x
  3. Step 3: Cross multiply
    2,615,744.20x = 3,923,745.90 × 1,356,032.20
  4. Step 4: Simplify right side
    2,615,744.20x = 5,320,725,785,017.98
  5. Step 5: Solve for x
    x = 5,320,725,785,017.98/2,615,744.20
  6. Step 6: Final answer
    x = 2,034,115.49

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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.