Home / 3,287,291-4,932,043.90-2,071,455.88

Finding the Fourth Proportional to 3,287,291, 4,932,043.90 and 2,071,455.88

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Solution

The fourth proportional to 3,287,291, 4,932,043.90 and 2,071,455.88 is: 3,107,881.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,291 : 4,932,043.90 = 2,071,455.88 : x
  2. Step 2: Convert to fraction form
    3,287,291/4,932,043.90 = 2,071,455.88/x
  3. Step 3: Cross multiply
    3,287,291x = 4,932,043.90 × 2,071,455.88
  4. Step 4: Simplify right side
    3,287,291x = 10,216,511,337,073.13
  5. Step 5: Solve for x
    x = 10,216,511,337,073.13/3,287,291
  6. Step 6: Final answer
    x = 3,107,881.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.