Home / 2,215,931.91-3,322,569.22-1,076,450.23

Finding the Fourth Proportional to 2,215,931.91, 3,322,569.22 and 1,076,450.23

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Solution

The fourth proportional to 2,215,931.91, 3,322,569.22 and 1,076,450.23 is: 1,614,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,931.91 : 3,322,569.22 = 1,076,450.23 : x
  2. Step 2: Convert to fraction form
    2,215,931.91/3,322,569.22 = 1,076,450.23/x
  3. Step 3: Cross multiply
    2,215,931.91x = 3,322,569.22 × 1,076,450.23
  4. Step 4: Simplify right side
    2,215,931.91x = 3,576,580,401,059.92
  5. Step 5: Solve for x
    x = 3,576,580,401,059.92/2,215,931.91
  6. Step 6: Final answer
    x = 1,614,029.92

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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.