Home / 3,887,166.52-5,364,252.90-2,144,851.48

Finding the Fourth Proportional to 3,887,166.52, 5,364,252.90 and 2,144,851.48

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Solution

The fourth proportional to 3,887,166.52, 5,364,252.90 and 2,144,851.48 is: 2,959,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,166.52 : 5,364,252.90 = 2,144,851.48 : x
  2. Step 2: Convert to fraction form
    3,887,166.52/5,364,252.90 = 2,144,851.48/x
  3. Step 3: Cross multiply
    3,887,166.52x = 5,364,252.90 × 2,144,851.48
  4. Step 4: Simplify right side
    3,887,166.52x = 11,505,525,771,659.29
  5. Step 5: Solve for x
    x = 11,505,525,771,659.29/3,887,166.52
  6. Step 6: Final answer
    x = 2,959,874.68

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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.