Home / 3,831,238.29-5,287,150.08-2,088,893.43

Finding the Fourth Proportional to 3,831,238.29, 5,287,150.08 and 2,088,893.43

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Solution

The fourth proportional to 3,831,238.29, 5,287,150.08 and 2,088,893.43 is: 2,882,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,238.29 : 5,287,150.08 = 2,088,893.43 : x
  2. Step 2: Convert to fraction form
    3,831,238.29/5,287,150.08 = 2,088,893.43/x
  3. Step 3: Cross multiply
    3,831,238.29x = 5,287,150.08 × 2,088,893.43
  4. Step 4: Simplify right side
    3,831,238.29x = 11,044,293,086,281.10
  5. Step 5: Solve for x
    x = 11,044,293,086,281.10/3,831,238.29
  6. Step 6: Final answer
    x = 2,882,695.43

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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.