Home / 4,816,895.91-6,647,407.59-2,641,309.30

Finding the Fourth Proportional to 4,816,895.91, 6,647,407.59 and 2,641,309.30

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Solution

The fourth proportional to 4,816,895.91, 6,647,407.59 and 2,641,309.30 is: 3,645,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,895.91 : 6,647,407.59 = 2,641,309.30 : x
  2. Step 2: Convert to fraction form
    4,816,895.91/6,647,407.59 = 2,641,309.30/x
  3. Step 3: Cross multiply
    4,816,895.91x = 6,647,407.59 × 2,641,309.30
  4. Step 4: Simplify right side
    4,816,895.91x = 17,557,859,488,357.59
  5. Step 5: Solve for x
    x = 17,557,859,488,357.59/4,816,895.91
  6. Step 6: Final answer
    x = 3,645,056.86

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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.