Home / 2,382,865.81-3,288,339.48-1,364,467.39

Finding the Fourth Proportional to 2,382,865.81, 3,288,339.48 and 1,364,467.39

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Solution

The fourth proportional to 2,382,865.81, 3,288,339.48 and 1,364,467.39 is: 1,882,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,865.81 : 3,288,339.48 = 1,364,467.39 : x
  2. Step 2: Convert to fraction form
    2,382,865.81/3,288,339.48 = 1,364,467.39/x
  3. Step 3: Cross multiply
    2,382,865.81x = 3,288,339.48 × 1,364,467.39
  4. Step 4: Simplify right side
    2,382,865.81x = 4,486,831,987,709.56
  5. Step 5: Solve for x
    x = 4,486,831,987,709.56/2,382,865.81
  6. Step 6: Final answer
    x = 1,882,956.22

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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.