Home / 2,310,588.85-3,171,915.36-1,983,333.71

Finding the Fourth Proportional to 2,310,588.85, 3,171,915.36 and 1,983,333.71

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Solution

The fourth proportional to 2,310,588.85, 3,171,915.36 and 1,983,333.71 is: 2,722,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,588.85 : 3,171,915.36 = 1,983,333.71 : x
  2. Step 2: Convert to fraction form
    2,310,588.85/3,171,915.36 = 1,983,333.71/x
  3. Step 3: Cross multiply
    2,310,588.85x = 3,171,915.36 × 1,983,333.71
  4. Step 4: Simplify right side
    2,310,588.85x = 6,290,966,665,566.80
  5. Step 5: Solve for x
    x = 6,290,966,665,566.80/2,310,588.85
  6. Step 6: Final answer
    x = 2,722,668.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.