Home / 2,384,124.36-3,289,286.43-1,351,521.42

Finding the Fourth Proportional to 2,384,124.36, 3,289,286.43 and 1,351,521.42

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Solution

The fourth proportional to 2,384,124.36, 3,289,286.43 and 1,351,521.42 is: 1,864,643.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,124.36 : 3,289,286.43 = 1,351,521.42 : x
  2. Step 2: Convert to fraction form
    2,384,124.36/3,289,286.43 = 1,351,521.42/x
  3. Step 3: Cross multiply
    2,384,124.36x = 3,289,286.43 × 1,351,521.42
  4. Step 4: Simplify right side
    2,384,124.36x = 4,445,541,066,660.33
  5. Step 5: Solve for x
    x = 4,445,541,066,660.33/2,384,124.36
  6. Step 6: Final answer
    x = 1,864,643.11

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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.