Home / 3,738,044.40-5,158,500.48-2,019,164.96

Finding the Fourth Proportional to 3,738,044.40, 5,158,500.48 and 2,019,164.96

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Solution

The fourth proportional to 3,738,044.40, 5,158,500.48 and 2,019,164.96 is: 2,786,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,044.40 : 5,158,500.48 = 2,019,164.96 : x
  2. Step 2: Convert to fraction form
    3,738,044.40/5,158,500.48 = 2,019,164.96/x
  3. Step 3: Cross multiply
    3,738,044.40x = 5,158,500.48 × 2,019,164.96
  4. Step 4: Simplify right side
    3,738,044.40x = 10,415,863,415,359.18
  5. Step 5: Solve for x
    x = 10,415,863,415,359.18/3,738,044.40
  6. Step 6: Final answer
    x = 2,786,447.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.