Home / 3,116,015.88-4,674,023.82-752,111.88

Finding the Fourth Proportional to 3,116,015.88, 4,674,023.82 and 752,111.88

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Solution

The fourth proportional to 3,116,015.88, 4,674,023.82 and 752,111.88 is: 1,128,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,015.88 : 4,674,023.82 = 752,111.88 : x
  2. Step 2: Convert to fraction form
    3,116,015.88/4,674,023.82 = 752,111.88/x
  3. Step 3: Cross multiply
    3,116,015.88x = 4,674,023.82 × 752,111.88
  4. Step 4: Simplify right side
    3,116,015.88x = 3,515,388,842,424.98
  5. Step 5: Solve for x
    x = 3,515,388,842,424.98/3,116,015.88
  6. Step 6: Final answer
    x = 1,128,167.82

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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.