Home / 3,859,429.88-5,325,877.17-2,140,710.32

Finding the Fourth Proportional to 3,859,429.88, 5,325,877.17 and 2,140,710.32

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Solution

The fourth proportional to 3,859,429.88, 5,325,877.17 and 2,140,710.32 is: 2,954,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,429.88 : 5,325,877.17 = 2,140,710.32 : x
  2. Step 2: Convert to fraction form
    3,859,429.88/5,325,877.17 = 2,140,710.32/x
  3. Step 3: Cross multiply
    3,859,429.88x = 5,325,877.17 × 2,140,710.32
  4. Step 4: Simplify right side
    3,859,429.88x = 11,401,160,234,186.09
  5. Step 5: Solve for x
    x = 11,401,160,234,186.09/3,859,429.88
  6. Step 6: Final answer
    x = 2,954,104.77

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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.