Home / 2,802,290.65-3,867,203.96-1,656,477.61

Finding the Fourth Proportional to 2,802,290.65, 3,867,203.96 and 1,656,477.61

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Solution

The fourth proportional to 2,802,290.65, 3,867,203.96 and 1,656,477.61 is: 2,285,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,290.65 : 3,867,203.96 = 1,656,477.61 : x
  2. Step 2: Convert to fraction form
    2,802,290.65/3,867,203.96 = 1,656,477.61/x
  3. Step 3: Cross multiply
    2,802,290.65x = 3,867,203.96 × 1,656,477.61
  4. Step 4: Simplify right side
    2,802,290.65x = 6,405,936,761,304.73
  5. Step 5: Solve for x
    x = 6,405,936,761,304.73/2,802,290.65
  6. Step 6: Final answer
    x = 2,285,964.44

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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.