Home / 3,237,628.68-4,467,963.72-1,787,324.88

Finding the Fourth Proportional to 3,237,628.68, 4,467,963.72 and 1,787,324.88

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Solution

The fourth proportional to 3,237,628.68, 4,467,963.72 and 1,787,324.88 is: 2,466,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,628.68 : 4,467,963.72 = 1,787,324.88 : x
  2. Step 2: Convert to fraction form
    3,237,628.68/4,467,963.72 = 1,787,324.88/x
  3. Step 3: Cross multiply
    3,237,628.68x = 4,467,963.72 × 1,787,324.88
  4. Step 4: Simplify right side
    3,237,628.68x = 7,985,702,719,693.35
  5. Step 5: Solve for x
    x = 7,985,702,719,693.35/3,237,628.68
  6. Step 6: Final answer
    x = 2,466,528.29

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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.