Home / 3,378,330.93-5,067,772.96-982,172.63

Finding the Fourth Proportional to 3,378,330.93, 5,067,772.96 and 982,172.63

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Solution

The fourth proportional to 3,378,330.93, 5,067,772.96 and 982,172.63 is: 1,473,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,330.93 : 5,067,772.96 = 982,172.63 : x
  2. Step 2: Convert to fraction form
    3,378,330.93/5,067,772.96 = 982,172.63/x
  3. Step 3: Cross multiply
    3,378,330.93x = 5,067,772.96 × 982,172.63
  4. Step 4: Simplify right side
    3,378,330.93x = 4,977,427,896,366.09
  5. Step 5: Solve for x
    x = 4,977,427,896,366.09/3,378,330.93
  6. Step 6: Final answer
    x = 1,473,339.35

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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.