Home / 4,914,788.13-6,782,439.06-2,739,469.23

Finding the Fourth Proportional to 4,914,788.13, 6,782,439.06 and 2,739,469.23

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Solution

The fourth proportional to 4,914,788.13, 6,782,439.06 and 2,739,469.23 is: 3,780,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,788.13 : 6,782,439.06 = 2,739,469.23 : x
  2. Step 2: Convert to fraction form
    4,914,788.13/6,782,439.06 = 2,739,469.23/x
  3. Step 3: Cross multiply
    4,914,788.13x = 6,782,439.06 × 2,739,469.23
  4. Step 4: Simplify right side
    4,914,788.13x = 18,580,283,109,220.12
  5. Step 5: Solve for x
    x = 18,580,283,109,220.12/4,914,788.13
  6. Step 6: Final answer
    x = 3,780,485.06

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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.