Home / 2,194,648.74-3,288,981.48-1,057,328.22

Finding the Fourth Proportional to 2,194,648.74, 3,288,981.48 and 1,057,328.22

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Solution

The fourth proportional to 2,194,648.74, 3,288,981.48 and 1,057,328.22 is: 1,584,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,648.74 : 3,288,981.48 = 1,057,328.22 : x
  2. Step 2: Convert to fraction form
    2,194,648.74/3,288,981.48 = 1,057,328.22/x
  3. Step 3: Cross multiply
    2,194,648.74x = 3,288,981.48 × 1,057,328.22
  4. Step 4: Simplify right side
    2,194,648.74x = 3,477,532,933,861.37
  5. Step 5: Solve for x
    x = 3,477,532,933,861.37/2,194,648.74
  6. Step 6: Final answer
    x = 1,584,551.04

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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.