Home / 3,842,392.14-5,302,509.62-2,100,089.43

Finding the Fourth Proportional to 3,842,392.14, 5,302,509.62 and 2,100,089.43

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Solution

The fourth proportional to 3,842,392.14, 5,302,509.62 and 2,100,089.43 is: 2,898,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,392.14 : 5,302,509.62 = 2,100,089.43 : x
  2. Step 2: Convert to fraction form
    3,842,392.14/5,302,509.62 = 2,100,089.43/x
  3. Step 3: Cross multiply
    3,842,392.14x = 5,302,509.62 × 2,100,089.43
  4. Step 4: Simplify right side
    3,842,392.14x = 11,135,744,394,934.87
  5. Step 5: Solve for x
    x = 11,135,744,394,934.87/3,842,392.14
  6. Step 6: Final answer
    x = 2,898,128.04

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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.