Home / 2,251,542.21-3,376,932.95-631,939.37

Finding the Fourth Proportional to 2,251,542.21, 3,376,932.95 and 631,939.37

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Solution

The fourth proportional to 2,251,542.21, 3,376,932.95 and 631,939.37 is: 947,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,542.21 : 3,376,932.95 = 631,939.37 : x
  2. Step 2: Convert to fraction form
    2,251,542.21/3,376,932.95 = 631,939.37/x
  3. Step 3: Cross multiply
    2,251,542.21x = 3,376,932.95 × 631,939.37
  4. Step 4: Simplify right side
    2,251,542.21x = 2,134,016,891,109.36
  5. Step 5: Solve for x
    x = 2,134,016,891,109.36/2,251,542.21
  6. Step 6: Final answer
    x = 947,802.30

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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.