Home / 4,816,917.14-6,647,436.86-2,641,330.53

Finding the Fourth Proportional to 4,816,917.14, 6,647,436.86 and 2,641,330.53

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Solution

The fourth proportional to 4,816,917.14, 6,647,436.86 and 2,641,330.53 is: 3,645,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,917.14 : 6,647,436.86 = 2,641,330.53 : x
  2. Step 2: Convert to fraction form
    4,816,917.14/6,647,436.86 = 2,641,330.53/x
  3. Step 3: Cross multiply
    4,816,917.14x = 6,647,436.86 × 2,641,330.53
  4. Step 4: Simplify right side
    4,816,917.14x = 17,558,077,911,358.68
  5. Step 5: Solve for x
    x = 17,558,077,911,358.68/4,816,917.14
  6. Step 6: Final answer
    x = 3,645,086.15

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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.