Home / 3,069,330.82-4,235,750.96-1,692,694.51

Finding the Fourth Proportional to 3,069,330.82, 4,235,750.96 and 1,692,694.51

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Solution

The fourth proportional to 3,069,330.82, 4,235,750.96 and 1,692,694.51 is: 2,335,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,330.82 : 4,235,750.96 = 1,692,694.51 : x
  2. Step 2: Convert to fraction form
    3,069,330.82/4,235,750.96 = 1,692,694.51/x
  3. Step 3: Cross multiply
    3,069,330.82x = 4,235,750.96 × 1,692,694.51
  4. Step 4: Simplify right side
    3,069,330.82x = 7,169,832,399,950.97
  5. Step 5: Solve for x
    x = 7,169,832,399,950.97/3,069,330.82
  6. Step 6: Final answer
    x = 2,335,959.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.