Home / 5,702,020.15-7,868,787.37-3,410,180.77

Finding the Fourth Proportional to 5,702,020.15, 7,868,787.37 and 3,410,180.77

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Solution

The fourth proportional to 5,702,020.15, 7,868,787.37 and 3,410,180.77 is: 4,706,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,020.15 : 7,868,787.37 = 3,410,180.77 : x
  2. Step 2: Convert to fraction form
    5,702,020.15/7,868,787.37 = 3,410,180.77/x
  3. Step 3: Cross multiply
    5,702,020.15x = 7,868,787.37 × 3,410,180.77
  4. Step 4: Simplify right side
    5,702,020.15x = 26,833,987,372,392.88
  5. Step 5: Solve for x
    x = 26,833,987,372,392.88/5,702,020.15
  6. Step 6: Final answer
    x = 4,706,049.20

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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.