Home / 2,216,725.26-3,059,081-1,198,130.01

Finding the Fourth Proportional to 2,216,725.26, 3,059,081 and 1,198,130.01

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Solution

The fourth proportional to 2,216,725.26, 3,059,081 and 1,198,130.01 is: 1,653,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,725.26 : 3,059,081 = 1,198,130.01 : x
  2. Step 2: Convert to fraction form
    2,216,725.26/3,059,081 = 1,198,130.01/x
  3. Step 3: Cross multiply
    2,216,725.26x = 3,059,081 × 1,198,130.01
  4. Step 4: Simplify right side
    2,216,725.26x = 3,665,176,749,120.81
  5. Step 5: Solve for x
    x = 3,665,176,749,120.81/2,216,725.26
  6. Step 6: Final answer
    x = 1,653,419.49

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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.