Home / 3,893,080.79-5,333,431.45-3,747,528.92

Finding the Fourth Proportional to 3,893,080.79, 5,333,431.45 and 3,747,528.92

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Solution

The fourth proportional to 3,893,080.79, 5,333,431.45 and 3,747,528.92 is: 5,134,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,080.79 : 5,333,431.45 = 3,747,528.92 : x
  2. Step 2: Convert to fraction form
    3,893,080.79/5,333,431.45 = 3,747,528.92/x
  3. Step 3: Cross multiply
    3,893,080.79x = 5,333,431.45 × 3,747,528.92
  4. Step 4: Simplify right side
    3,893,080.79x = 19,987,188,601,712.54
  5. Step 5: Solve for x
    x = 19,987,188,601,712.54/3,893,080.79
  6. Step 6: Final answer
    x = 5,134,028.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.