Home / 2,454,399.45-3,387,038.94-1,351,809.69

Finding the Fourth Proportional to 2,454,399.45, 3,387,038.94 and 1,351,809.69

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Solution

The fourth proportional to 2,454,399.45, 3,387,038.94 and 1,351,809.69 is: 1,865,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,399.45 : 3,387,038.94 = 1,351,809.69 : x
  2. Step 2: Convert to fraction form
    2,454,399.45/3,387,038.94 = 1,351,809.69/x
  3. Step 3: Cross multiply
    2,454,399.45x = 3,387,038.94 × 1,351,809.69
  4. Step 4: Simplify right side
    2,454,399.45x = 4,578,632,046,797.93
  5. Step 5: Solve for x
    x = 4,578,632,046,797.93/2,454,399.45
  6. Step 6: Final answer
    x = 1,865,479.58

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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.