Home / 2,518,833.38-3,475,992.49-1,372,918.28

Finding the Fourth Proportional to 2,518,833.38, 3,475,992.49 and 1,372,918.28

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Solution

The fourth proportional to 2,518,833.38, 3,475,992.49 and 1,372,918.28 is: 1,894,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,833.38 : 3,475,992.49 = 1,372,918.28 : x
  2. Step 2: Convert to fraction form
    2,518,833.38/3,475,992.49 = 1,372,918.28/x
  3. Step 3: Cross multiply
    2,518,833.38x = 3,475,992.49 × 1,372,918.28
  4. Step 4: Simplify right side
    2,518,833.38x = 4,772,253,609,851.46
  5. Step 5: Solve for x
    x = 4,772,253,609,851.46/2,518,833.38
  6. Step 6: Final answer
    x = 1,894,628.54

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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.