Home / 2,271,390.74-3,407,745.81-734,353.34

Finding the Fourth Proportional to 2,271,390.74, 3,407,745.81 and 734,353.34

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Solution

The fourth proportional to 2,271,390.74, 3,407,745.81 and 734,353.34 is: 1,101,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,390.74 : 3,407,745.81 = 734,353.34 : x
  2. Step 2: Convert to fraction form
    2,271,390.74/3,407,745.81 = 734,353.34/x
  3. Step 3: Cross multiply
    2,271,390.74x = 3,407,745.81 × 734,353.34
  4. Step 4: Simplify right side
    2,271,390.74x = 2,502,489,520,262.80
  5. Step 5: Solve for x
    x = 2,502,489,520,262.80/2,271,390.74
  6. Step 6: Final answer
    x = 1,101,743.30

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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.