Home / 2,449,209.90-3,672,940.05-851,825.10

Finding the Fourth Proportional to 2,449,209.90, 3,672,940.05 and 851,825.10

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Solution

The fourth proportional to 2,449,209.90, 3,672,940.05 and 851,825.10 is: 1,277,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,209.90 : 3,672,940.05 = 851,825.10 : x
  2. Step 2: Convert to fraction form
    2,449,209.90/3,672,940.05 = 851,825.10/x
  3. Step 3: Cross multiply
    2,449,209.90x = 3,672,940.05 × 851,825.10
  4. Step 4: Simplify right side
    2,449,209.90x = 3,128,702,525,385.26
  5. Step 5: Solve for x
    x = 3,128,702,525,385.26/2,449,209.90
  6. Step 6: Final answer
    x = 1,277,433.40

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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.