Home / 2,906,504.88-4,356,928.76-1,389,796.08

Finding the Fourth Proportional to 2,906,504.88, 4,356,928.76 and 1,389,796.08

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Solution

The fourth proportional to 2,906,504.88, 4,356,928.76 and 1,389,796.08 is: 2,083,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,504.88 : 4,356,928.76 = 1,389,796.08 : x
  2. Step 2: Convert to fraction form
    2,906,504.88/4,356,928.76 = 1,389,796.08/x
  3. Step 3: Cross multiply
    2,906,504.88x = 4,356,928.76 × 1,389,796.08
  4. Step 4: Simplify right side
    2,906,504.88x = 6,055,242,511,487.26
  5. Step 5: Solve for x
    x = 6,055,242,511,487.26/2,906,504.88
  6. Step 6: Final answer
    x = 2,083,341.59

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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.