Home / 3,545,268.54-5,319,242.73-1,387,835.34

Finding the Fourth Proportional to 3,545,268.54, 5,319,242.73 and 1,387,835.34

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Solution

The fourth proportional to 3,545,268.54, 5,319,242.73 and 1,387,835.34 is: 2,082,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,268.54 : 5,319,242.73 = 1,387,835.34 : x
  2. Step 2: Convert to fraction form
    3,545,268.54/5,319,242.73 = 1,387,835.34/x
  3. Step 3: Cross multiply
    3,545,268.54x = 5,319,242.73 × 1,387,835.34
  4. Step 4: Simplify right side
    3,545,268.54x = 7,382,233,042,732.08
  5. Step 5: Solve for x
    x = 7,382,233,042,732.08/3,545,268.54
  6. Step 6: Final answer
    x = 2,082,277.54

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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.