Home / 5,372,247.40-8,053,305.24-2,674,021.78

Finding the Fourth Proportional to 5,372,247.40, 8,053,305.24 and 2,674,021.78

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Solution

The fourth proportional to 5,372,247.40, 8,053,305.24 and 2,674,021.78 is: 4,008,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,247.40 : 8,053,305.24 = 2,674,021.78 : x
  2. Step 2: Convert to fraction form
    5,372,247.40/8,053,305.24 = 2,674,021.78/x
  3. Step 3: Cross multiply
    5,372,247.40x = 8,053,305.24 × 2,674,021.78
  4. Step 4: Simplify right side
    5,372,247.40x = 21,534,713,612,748.12
  5. Step 5: Solve for x
    x = 21,534,713,612,748.12/5,372,247.40
  6. Step 6: Final answer
    x = 4,008,511.15

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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.