Home / 2,239,786.46-3,091,167.70-1,273,062.05

Finding the Fourth Proportional to 2,239,786.46, 3,091,167.70 and 1,273,062.05

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Solution

The fourth proportional to 2,239,786.46, 3,091,167.70 and 1,273,062.05 is: 1,756,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,786.46 : 3,091,167.70 = 1,273,062.05 : x
  2. Step 2: Convert to fraction form
    2,239,786.46/3,091,167.70 = 1,273,062.05/x
  3. Step 3: Cross multiply
    2,239,786.46x = 3,091,167.70 × 1,273,062.05
  4. Step 4: Simplify right side
    2,239,786.46x = 3,935,248,289,055.79
  5. Step 5: Solve for x
    x = 3,935,248,289,055.79/2,239,786.46
  6. Step 6: Final answer
    x = 1,756,974.76

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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.