Home / 3,023,357.82-4,172,233.64-1,665,230.82

Finding the Fourth Proportional to 3,023,357.82, 4,172,233.64 and 1,665,230.82

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Solution

The fourth proportional to 3,023,357.82, 4,172,233.64 and 1,665,230.82 is: 2,298,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,357.82 : 4,172,233.64 = 1,665,230.82 : x
  2. Step 2: Convert to fraction form
    3,023,357.82/4,172,233.64 = 1,665,230.82/x
  3. Step 3: Cross multiply
    3,023,357.82x = 4,172,233.64 × 1,665,230.82
  4. Step 4: Simplify right side
    3,023,357.82x = 6,947,732,037,242.63
  5. Step 5: Solve for x
    x = 6,947,732,037,242.63/3,023,357.82
  6. Step 6: Final answer
    x = 2,298,018.45

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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.