Home / 3,851,195.76-5,314,816.22-2,132,316.27

Finding the Fourth Proportional to 3,851,195.76, 5,314,816.22 and 2,132,316.27

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Solution

The fourth proportional to 3,851,195.76, 5,314,816.22 and 2,132,316.27 is: 2,942,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,195.76 : 5,314,816.22 = 2,132,316.27 : x
  2. Step 2: Convert to fraction form
    3,851,195.76/5,314,816.22 = 2,132,316.27/x
  3. Step 3: Cross multiply
    3,851,195.76x = 5,314,816.22 × 2,132,316.27
  4. Step 4: Simplify right side
    3,851,195.76x = 11,332,869,087,304.32
  5. Step 5: Solve for x
    x = 11,332,869,087,304.32/3,851,195.76
  6. Step 6: Final answer
    x = 2,942,688.40

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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.