Home / 4,972,059.07-7,458,067.32-1,377,815.68

Finding the Fourth Proportional to 4,972,059.07, 7,458,067.32 and 1,377,815.68

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Solution

The fourth proportional to 4,972,059.07, 7,458,067.32 and 1,377,815.68 is: 2,066,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,059.07 : 7,458,067.32 = 1,377,815.68 : x
  2. Step 2: Convert to fraction form
    4,972,059.07/7,458,067.32 = 1,377,815.68/x
  3. Step 3: Cross multiply
    4,972,059.07x = 7,458,067.32 × 1,377,815.68
  4. Step 4: Simplify right side
    4,972,059.07x = 10,275,842,095,991.58
  5. Step 5: Solve for x
    x = 10,275,842,095,991.58/4,972,059.07
  6. Step 6: Final answer
    x = 2,066,717.62

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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.