Home / 2,409,643.40-3,325,294.37-1,321,887.11

Finding the Fourth Proportional to 2,409,643.40, 3,325,294.37 and 1,321,887.11

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Solution

The fourth proportional to 2,409,643.40, 3,325,294.37 and 1,321,887.11 is: 1,824,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,643.40 : 3,325,294.37 = 1,321,887.11 : x
  2. Step 2: Convert to fraction form
    2,409,643.40/3,325,294.37 = 1,321,887.11/x
  3. Step 3: Cross multiply
    2,409,643.40x = 3,325,294.37 × 1,321,887.11
  4. Step 4: Simplify right side
    2,409,643.40x = 4,395,663,758,049.14
  5. Step 5: Solve for x
    x = 4,395,663,758,049.14/2,409,643.40
  6. Step 6: Final answer
    x = 1,824,196.79

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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.