Home / 2,682,156.15-3,702,746.79-2,068,932.29

Finding the Fourth Proportional to 2,682,156.15, 3,702,746.79 and 2,068,932.29

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Solution

The fourth proportional to 2,682,156.15, 3,702,746.79 and 2,068,932.29 is: 2,856,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,156.15 : 3,702,746.79 = 2,068,932.29 : x
  2. Step 2: Convert to fraction form
    2,682,156.15/3,702,746.79 = 2,068,932.29/x
  3. Step 3: Cross multiply
    2,682,156.15x = 3,702,746.79 × 2,068,932.29
  4. Step 4: Simplify right side
    2,682,156.15x = 7,660,732,377,011.12
  5. Step 5: Solve for x
    x = 7,660,732,377,011.12/2,682,156.15
  6. Step 6: Final answer
    x = 2,856,184.33

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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.