Home / 3,825,030.38-5,278,658.04-2,106,212.41

Finding the Fourth Proportional to 3,825,030.38, 5,278,658.04 and 2,106,212.41

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Solution

The fourth proportional to 3,825,030.38, 5,278,658.04 and 2,106,212.41 is: 2,906,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,030.38 : 5,278,658.04 = 2,106,212.41 : x
  2. Step 2: Convert to fraction form
    3,825,030.38/5,278,658.04 = 2,106,212.41/x
  3. Step 3: Cross multiply
    3,825,030.38x = 5,278,658.04 × 2,106,212.41
  4. Step 4: Simplify right side
    3,825,030.38x = 11,117,975,045,600.98
  5. Step 5: Solve for x
    x = 11,117,975,045,600.98/3,825,030.38
  6. Step 6: Final answer
    x = 2,906,637.06

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1.5x scale

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.