Home / 4,374,430.20-6,561,645.30-3,311,548.20

Finding the Fourth Proportional to 4,374,430.20, 6,561,645.30 and 3,311,548.20

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Solution

The fourth proportional to 4,374,430.20, 6,561,645.30 and 3,311,548.20 is: 4,967,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,430.20 : 6,561,645.30 = 3,311,548.20 : x
  2. Step 2: Convert to fraction form
    4,374,430.20/6,561,645.30 = 3,311,548.20/x
  3. Step 3: Cross multiply
    4,374,430.20x = 6,561,645.30 × 3,311,548.20
  4. Step 4: Simplify right side
    4,374,430.20x = 21,729,204,682,253.46
  5. Step 5: Solve for x
    x = 21,729,204,682,253.46/4,374,430.20
  6. Step 6: Final answer
    x = 4,967,322.30

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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.