Home / 2,505,888.23-3,458,138.06-1,359,969.89

Finding the Fourth Proportional to 2,505,888.23, 3,458,138.06 and 1,359,969.89

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Solution

The fourth proportional to 2,505,888.23, 3,458,138.06 and 1,359,969.89 is: 1,876,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,888.23 : 3,458,138.06 = 1,359,969.89 : x
  2. Step 2: Convert to fraction form
    2,505,888.23/3,458,138.06 = 1,359,969.89/x
  3. Step 3: Cross multiply
    2,505,888.23x = 3,458,138.06 × 1,359,969.89
  4. Step 4: Simplify right side
    2,505,888.23x = 4,702,963,623,172.25
  5. Step 5: Solve for x
    x = 4,702,963,623,172.25/2,505,888.23
  6. Step 6: Final answer
    x = 1,876,765.12

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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.