Home / 2,096,831.14-3,139,910.43-1,385,793.70

Finding the Fourth Proportional to 2,096,831.14, 3,139,910.43 and 1,385,793.70

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Solution

The fourth proportional to 2,096,831.14, 3,139,910.43 and 1,385,793.70 is: 2,075,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,831.14 : 3,139,910.43 = 1,385,793.70 : x
  2. Step 2: Convert to fraction form
    2,096,831.14/3,139,910.43 = 1,385,793.70/x
  3. Step 3: Cross multiply
    2,096,831.14x = 3,139,910.43 × 1,385,793.70
  4. Step 4: Simplify right side
    2,096,831.14x = 4,351,268,092,458.29
  5. Step 5: Solve for x
    x = 4,351,268,092,458.29/2,096,831.14
  6. Step 6: Final answer
    x = 2,075,163.81

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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.