Home / 3,067,910.40-4,601,822.40-1,385,011.20

Finding the Fourth Proportional to 3,067,910.40, 4,601,822.40 and 1,385,011.20

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Solution

The fourth proportional to 3,067,910.40, 4,601,822.40 and 1,385,011.20 is: 2,077,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,910.40 : 4,601,822.40 = 1,385,011.20 : x
  2. Step 2: Convert to fraction form
    3,067,910.40/4,601,822.40 = 1,385,011.20/x
  3. Step 3: Cross multiply
    3,067,910.40x = 4,601,822.40 × 1,385,011.20
  4. Step 4: Simplify right side
    3,067,910.40x = 6,373,575,564,410.88
  5. Step 5: Solve for x
    x = 6,373,575,564,410.88/3,067,910.40
  6. Step 6: Final answer
    x = 2,077,497.30

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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.