Home / 3,378,332.31-5,067,775.02-982,174.01

Finding the Fourth Proportional to 3,378,332.31, 5,067,775.02 and 982,174.01

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Solution

The fourth proportional to 3,378,332.31, 5,067,775.02 and 982,174.01 is: 1,473,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,332.31 : 5,067,775.02 = 982,174.01 : x
  2. Step 2: Convert to fraction form
    3,378,332.31/5,067,775.02 = 982,174.01/x
  3. Step 3: Cross multiply
    3,378,332.31x = 5,067,775.02 × 982,174.01
  4. Step 4: Simplify right side
    3,378,332.31x = 4,977,436,891,515.51
  5. Step 5: Solve for x
    x = 4,977,436,891,515.51/3,378,332.31
  6. Step 6: Final answer
    x = 1,473,341.41

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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.