Home / 3,739,807.80-5,610,003.30-1,609,961.40

Finding the Fourth Proportional to 3,739,807.80, 5,610,003.30 and 1,609,961.40

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Solution

The fourth proportional to 3,739,807.80, 5,610,003.30 and 1,609,961.40 is: 2,415,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,807.80 : 5,610,003.30 = 1,609,961.40 : x
  2. Step 2: Convert to fraction form
    3,739,807.80/5,610,003.30 = 1,609,961.40/x
  3. Step 3: Cross multiply
    3,739,807.80x = 5,610,003.30 × 1,609,961.40
  4. Step 4: Simplify right side
    3,739,807.80x = 9,031,888,766,872.62
  5. Step 5: Solve for x
    x = 9,031,888,766,872.62/3,739,807.80
  6. Step 6: Final answer
    x = 2,415,067.63

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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.