Home / 3,819,306.42-5,270,537.66-2,100,426.75

Finding the Fourth Proportional to 3,819,306.42, 5,270,537.66 and 2,100,426.75

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Solution

The fourth proportional to 3,819,306.42, 5,270,537.66 and 2,100,426.75 is: 2,898,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,306.42 : 5,270,537.66 = 2,100,426.75 : x
  2. Step 2: Convert to fraction form
    3,819,306.42/5,270,537.66 = 2,100,426.75/x
  3. Step 3: Cross multiply
    3,819,306.42x = 5,270,537.66 × 2,100,426.75
  4. Step 4: Simplify right side
    3,819,306.42x = 11,070,378,277,444.27
  5. Step 5: Solve for x
    x = 11,070,378,277,444.27/3,819,306.42
  6. Step 6: Final answer
    x = 2,898,531.06

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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.