Home / 2,409,909.49-3,325,709.03-1,322,161.30

Finding the Fourth Proportional to 2,409,909.49, 3,325,709.03 and 1,322,161.30

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Solution

The fourth proportional to 2,409,909.49, 3,325,709.03 and 1,322,161.30 is: 1,824,601.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,909.49 : 3,325,709.03 = 1,322,161.30 : x
  2. Step 2: Convert to fraction form
    2,409,909.49/3,325,709.03 = 1,322,161.30/x
  3. Step 3: Cross multiply
    2,409,909.49x = 3,325,709.03 × 1,322,161.30
  4. Step 4: Simplify right side
    2,409,909.49x = 4,397,123,774,526.54
  5. Step 5: Solve for x
    x = 4,397,123,774,526.54/2,409,909.49
  6. Step 6: Final answer
    x = 1,824,601.21

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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.