Home / 2,515,365.08-3,471,199.07-1,369,442.69

Finding the Fourth Proportional to 2,515,365.08, 3,471,199.07 and 1,369,442.69

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Solution

The fourth proportional to 2,515,365.08, 3,471,199.07 and 1,369,442.69 is: 1,889,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,365.08 : 3,471,199.07 = 1,369,442.69 : x
  2. Step 2: Convert to fraction form
    2,515,365.08/3,471,199.07 = 1,369,442.69/x
  3. Step 3: Cross multiply
    2,515,365.08x = 3,471,199.07 × 1,369,442.69
  4. Step 4: Simplify right side
    2,515,365.08x = 4,753,608,167,743.09
  5. Step 5: Solve for x
    x = 4,753,608,167,743.09/2,515,365.08
  6. Step 6: Final answer
    x = 1,889,828.33

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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.