Home / 2,237,707.71-3,088,036.97-1,219,112.46

Finding the Fourth Proportional to 2,237,707.71, 3,088,036.97 and 1,219,112.46

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Solution

The fourth proportional to 2,237,707.71, 3,088,036.97 and 1,219,112.46 is: 1,682,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,707.71 : 3,088,036.97 = 1,219,112.46 : x
  2. Step 2: Convert to fraction form
    2,237,707.71/3,088,036.97 = 1,219,112.46/x
  3. Step 3: Cross multiply
    2,237,707.71x = 3,088,036.97 × 1,219,112.46
  4. Step 4: Simplify right side
    2,237,707.71x = 3,764,664,340,972.08
  5. Step 5: Solve for x
    x = 3,764,664,340,972.08/2,237,707.71
  6. Step 6: Final answer
    x = 1,682,375.37

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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.