Home / 2,214,266.49-3,055,698.68-1,247,412.02

Finding the Fourth Proportional to 2,214,266.49, 3,055,698.68 and 1,247,412.02

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Solution

The fourth proportional to 2,214,266.49, 3,055,698.68 and 1,247,412.02 is: 1,721,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,266.49 : 3,055,698.68 = 1,247,412.02 : x
  2. Step 2: Convert to fraction form
    2,214,266.49/3,055,698.68 = 1,247,412.02/x
  3. Step 3: Cross multiply
    2,214,266.49x = 3,055,698.68 × 1,247,412.02
  4. Step 4: Simplify right side
    2,214,266.49x = 3,811,715,241,414.58
  5. Step 5: Solve for x
    x = 3,811,715,241,414.58/2,214,266.49
  6. Step 6: Final answer
    x = 1,721,434.73

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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.