Home / 3,023,542.42-4,172,488.52-1,665,415.42

Finding the Fourth Proportional to 3,023,542.42, 4,172,488.52 and 1,665,415.42

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Solution

The fourth proportional to 3,023,542.42, 4,172,488.52 and 1,665,415.42 is: 2,298,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,542.42 : 4,172,488.52 = 1,665,415.42 : x
  2. Step 2: Convert to fraction form
    3,023,542.42/4,172,488.52 = 1,665,415.42/x
  3. Step 3: Cross multiply
    3,023,542.42x = 4,172,488.52 × 1,665,415.42
  4. Step 4: Simplify right side
    3,023,542.42x = 6,948,926,702,222.68
  5. Step 5: Solve for x
    x = 6,948,926,702,222.68/3,023,542.42
  6. Step 6: Final answer
    x = 2,298,273.26

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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.