Home / 2,214,829.60-3,322,244.40-718,921.60

Finding the Fourth Proportional to 2,214,829.60, 3,322,244.40 and 718,921.60

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Solution

The fourth proportional to 2,214,829.60, 3,322,244.40 and 718,921.60 is: 1,078,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,829.60 : 3,322,244.40 = 718,921.60 : x
  2. Step 2: Convert to fraction form
    2,214,829.60/3,322,244.40 = 718,921.60/x
  3. Step 3: Cross multiply
    2,214,829.60x = 3,322,244.40 × 718,921.60
  4. Step 4: Simplify right side
    2,214,829.60x = 2,388,433,259,639.04
  5. Step 5: Solve for x
    x = 2,388,433,259,639.04/2,214,829.60
  6. Step 6: Final answer
    x = 1,078,382.40

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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.