Home / 3,320,135.35-4,980,203.03-3,036,700.15

Finding the Fourth Proportional to 3,320,135.35, 4,980,203.03 and 3,036,700.15

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Solution

The fourth proportional to 3,320,135.35, 4,980,203.03 and 3,036,700.15 is: 4,555,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,135.35 : 4,980,203.03 = 3,036,700.15 : x
  2. Step 2: Convert to fraction form
    3,320,135.35/4,980,203.03 = 3,036,700.15/x
  3. Step 3: Cross multiply
    3,320,135.35x = 4,980,203.03 × 3,036,700.15
  4. Step 4: Simplify right side
    3,320,135.35x = 15,123,383,288,231.46
  5. Step 5: Solve for x
    x = 15,123,383,288,231.46/3,320,135.35
  6. Step 6: Final answer
    x = 4,555,050.23

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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.