Home / 2,257,187.85-3,385,892.49-909,168.43

Finding the Fourth Proportional to 2,257,187.85, 3,385,892.49 and 909,168.43

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Solution

The fourth proportional to 2,257,187.85, 3,385,892.49 and 909,168.43 is: 1,363,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,187.85 : 3,385,892.49 = 909,168.43 : x
  2. Step 2: Convert to fraction form
    2,257,187.85/3,385,892.49 = 909,168.43/x
  3. Step 3: Cross multiply
    2,257,187.85x = 3,385,892.49 × 909,168.43
  4. Step 4: Simplify right side
    2,257,187.85x = 3,078,346,554,736.25
  5. Step 5: Solve for x
    x = 3,078,346,554,736.25/2,257,187.85
  6. Step 6: Final answer
    x = 1,363,797.24

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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.