Home / 3,408,052.20-5,107,736.70-1,811,380.20

Finding the Fourth Proportional to 3,408,052.20, 5,107,736.70 and 1,811,380.20

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Solution

The fourth proportional to 3,408,052.20, 5,107,736.70 and 1,811,380.20 is: 2,714,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,052.20 : 5,107,736.70 = 1,811,380.20 : x
  2. Step 2: Convert to fraction form
    3,408,052.20/5,107,736.70 = 1,811,380.20/x
  3. Step 3: Cross multiply
    3,408,052.20x = 5,107,736.70 × 1,811,380.20
  4. Step 4: Simplify right side
    3,408,052.20x = 9,252,053,125,193.34
  5. Step 5: Solve for x
    x = 9,252,053,125,193.34/3,408,052.20
  6. Step 6: Final answer
    x = 2,714,762.74

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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.