Home / 5,012,086.98-7,521,293.09-2,133,449.20

Finding the Fourth Proportional to 5,012,086.98, 7,521,293.09 and 2,133,449.20

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Solution

The fourth proportional to 5,012,086.98, 7,521,293.09 and 2,133,449.20 is: 3,201,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,086.98 : 7,521,293.09 = 2,133,449.20 : x
  2. Step 2: Convert to fraction form
    5,012,086.98/7,521,293.09 = 2,133,449.20/x
  3. Step 3: Cross multiply
    5,012,086.98x = 7,521,293.09 × 2,133,449.20
  4. Step 4: Simplify right side
    5,012,086.98x = 16,046,296,722,458.62
  5. Step 5: Solve for x
    x = 16,046,296,722,458.62/5,012,086.98
  6. Step 6: Final answer
    x = 3,201,520.00

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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.