Home / 2,805,801.16-3,870,988.50-2,298,650.44

Finding the Fourth Proportional to 2,805,801.16, 3,870,988.50 and 2,298,650.44

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Solution

The fourth proportional to 2,805,801.16, 3,870,988.50 and 2,298,650.44 is: 3,171,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,801.16 : 3,870,988.50 = 2,298,650.44 : x
  2. Step 2: Convert to fraction form
    2,805,801.16/3,870,988.50 = 2,298,650.44/x
  3. Step 3: Cross multiply
    2,805,801.16x = 3,870,988.50 × 2,298,650.44
  4. Step 4: Simplify right side
    2,805,801.16x = 8,898,049,418,759.94
  5. Step 5: Solve for x
    x = 8,898,049,418,759.94/2,805,801.16
  6. Step 6: Final answer
    x = 3,171,304.35

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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.