Home / 1,647,824.10-2,469,662.55-1,461,200.10

Finding the Fourth Proportional to 1,647,824.10, 2,469,662.55 and 1,461,200.10

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Solution

The fourth proportional to 1,647,824.10, 2,469,662.55 and 1,461,200.10 is: 2,189,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,824.10 : 2,469,662.55 = 1,461,200.10 : x
  2. Step 2: Convert to fraction form
    1,647,824.10/2,469,662.55 = 1,461,200.10/x
  3. Step 3: Cross multiply
    1,647,824.10x = 2,469,662.55 × 1,461,200.10
  4. Step 4: Simplify right side
    1,647,824.10x = 3,608,671,165,026.26
  5. Step 5: Solve for x
    x = 3,608,671,165,026.26/1,647,824.10
  6. Step 6: Final answer
    x = 2,189,961.40

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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.