Home / 3,618,586-5,430,367.32-1,254,682

Finding the Fourth Proportional to 3,618,586, 5,430,367.32 and 1,254,682

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Solution

The fourth proportional to 3,618,586, 5,430,367.32 and 1,254,682 is: 1,882,885.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,586 : 5,430,367.32 = 1,254,682 : x
  2. Step 2: Convert to fraction form
    3,618,586/5,430,367.32 = 1,254,682/x
  3. Step 3: Cross multiply
    3,618,586x = 5,430,367.32 × 1,254,682
  4. Step 4: Simplify right side
    3,618,586x = 6,813,384,129,792.24
  5. Step 5: Solve for x
    x = 6,813,384,129,792.24/3,618,586
  6. Step 6: Final answer
    x = 1,882,885.78

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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.