Home / 3,851,537.53-5,315,056.84-2,132,621.14

Finding the Fourth Proportional to 3,851,537.53, 5,315,056.84 and 2,132,621.14

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Solution

The fourth proportional to 3,851,537.53, 5,315,056.84 and 2,132,621.14 is: 2,942,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,537.53 : 5,315,056.84 = 2,132,621.14 : x
  2. Step 2: Convert to fraction form
    3,851,537.53/5,315,056.84 = 2,132,621.14/x
  3. Step 3: Cross multiply
    3,851,537.53x = 5,315,056.84 × 2,132,621.14
  4. Step 4: Simplify right side
    3,851,537.53x = 11,335,002,577,285.60
  5. Step 5: Solve for x
    x = 11,335,002,577,285.60/3,851,537.53
  6. Step 6: Final answer
    x = 2,942,981.21

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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.