Home / 2,269,993.32-3,132,358.02-1,302,892.20

Finding the Fourth Proportional to 2,269,993.32, 3,132,358.02 and 1,302,892.20

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Solution

The fourth proportional to 2,269,993.32, 3,132,358.02 and 1,302,892.20 is: 1,797,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,993.32 : 3,132,358.02 = 1,302,892.20 : x
  2. Step 2: Convert to fraction form
    2,269,993.32/3,132,358.02 = 1,302,892.20/x
  3. Step 3: Cross multiply
    2,269,993.32x = 3,132,358.02 × 1,302,892.20
  4. Step 4: Simplify right side
    2,269,993.32x = 4,081,124,831,865.44
  5. Step 5: Solve for x
    x = 4,081,124,831,865.44/2,269,993.32
  6. Step 6: Final answer
    x = 1,797,857.64

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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.