Home / 3,738,020.94-5,158,470.94-2,019,141.46

Finding the Fourth Proportional to 3,738,020.94, 5,158,470.94 and 2,019,141.46

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Solution

The fourth proportional to 3,738,020.94, 5,158,470.94 and 2,019,141.46 is: 2,786,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,020.94 : 5,158,470.94 = 2,019,141.46 : x
  2. Step 2: Convert to fraction form
    3,738,020.94/5,158,470.94 = 2,019,141.46/x
  3. Step 3: Cross multiply
    3,738,020.94x = 5,158,470.94 × 2,019,141.46
  4. Step 4: Simplify right side
    3,738,020.94x = 10,415,682,545,159.17
  5. Step 5: Solve for x
    x = 10,415,682,545,159.17/3,738,020.94
  6. Step 6: Final answer
    x = 2,786,416.32

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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.