Home / 3,103,372.13-4,282,586.41-1,796,679.27

Finding the Fourth Proportional to 3,103,372.13, 4,282,586.41 and 1,796,679.27

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Solution

The fourth proportional to 3,103,372.13, 4,282,586.41 and 1,796,679.27 is: 2,479,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,372.13 : 4,282,586.41 = 1,796,679.27 : x
  2. Step 2: Convert to fraction form
    3,103,372.13/4,282,586.41 = 1,796,679.27/x
  3. Step 3: Cross multiply
    3,103,372.13x = 4,282,586.41 × 1,796,679.27
  4. Step 4: Simplify right side
    3,103,372.13x = 7,694,434,220,339.02
  5. Step 5: Solve for x
    x = 7,694,434,220,339.02/3,103,372.13
  6. Step 6: Final answer
    x = 2,479,378.53

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1.5x scale

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.