Home / 2,256,612.03-3,114,124.38-1,276,530.12

Finding the Fourth Proportional to 2,256,612.03, 3,114,124.38 and 1,276,530.12

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Solution

The fourth proportional to 2,256,612.03, 3,114,124.38 and 1,276,530.12 is: 1,761,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,612.03 : 3,114,124.38 = 1,276,530.12 : x
  2. Step 2: Convert to fraction form
    2,256,612.03/3,114,124.38 = 1,276,530.12/x
  3. Step 3: Cross multiply
    2,256,612.03x = 3,114,124.38 × 1,276,530.12
  4. Step 4: Simplify right side
    2,256,612.03x = 3,975,273,568,496.33
  5. Step 5: Solve for x
    x = 3,975,273,568,496.33/2,256,612.03
  6. Step 6: Final answer
    x = 1,761,611.44

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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.