Home / 3,327,648.21-4,991,472.36-1,083,786.21

Finding the Fourth Proportional to 3,327,648.21, 4,991,472.36 and 1,083,786.21

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Solution

The fourth proportional to 3,327,648.21, 4,991,472.36 and 1,083,786.21 is: 1,625,679.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,648.21 : 4,991,472.36 = 1,083,786.21 : x
  2. Step 2: Convert to fraction form
    3,327,648.21/4,991,472.36 = 1,083,786.21/x
  3. Step 3: Cross multiply
    3,327,648.21x = 4,991,472.36 × 1,083,786.21
  4. Step 4: Simplify right side
    3,327,648.21x = 5,409,688,911,364.16
  5. Step 5: Solve for x
    x = 5,409,688,911,364.16/3,327,648.21
  6. Step 6: Final answer
    x = 1,625,679.33

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1.5x scale

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.