Home / 3,683,991.47-5,081,962.16-2,536,078.91

Finding the Fourth Proportional to 3,683,991.47, 5,081,962.16 and 2,536,078.91

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Solution

The fourth proportional to 3,683,991.47, 5,081,962.16 and 2,536,078.91 is: 3,498,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,991.47 : 5,081,962.16 = 2,536,078.91 : x
  2. Step 2: Convert to fraction form
    3,683,991.47/5,081,962.16 = 2,536,078.91/x
  3. Step 3: Cross multiply
    3,683,991.47x = 5,081,962.16 × 2,536,078.91
  4. Step 4: Simplify right side
    3,683,991.47x = 12,888,257,042,713.65
  5. Step 5: Solve for x
    x = 12,888,257,042,713.65/3,683,991.47
  6. Step 6: Final answer
    x = 3,498,449.21

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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.