Home / 4,236,820.75-6,351,648.90-1,838,862.73

Finding the Fourth Proportional to 4,236,820.75, 6,351,648.90 and 1,838,862.73

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Solution

The fourth proportional to 4,236,820.75, 6,351,648.90 and 1,838,862.73 is: 2,756,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,820.75 : 6,351,648.90 = 1,838,862.73 : x
  2. Step 2: Convert to fraction form
    4,236,820.75/6,351,648.90 = 1,838,862.73/x
  3. Step 3: Cross multiply
    4,236,820.75x = 6,351,648.90 × 1,838,862.73
  4. Step 4: Simplify right side
    4,236,820.75x = 11,679,810,436,255.50
  5. Step 5: Solve for x
    x = 11,679,810,436,255.50/4,236,820.75
  6. Step 6: Final answer
    x = 2,756,739.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.