Home / 3,408,230.52-5,108,458.38-2,129,426.04

Finding the Fourth Proportional to 3,408,230.52, 5,108,458.38 and 2,129,426.04

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Solution

The fourth proportional to 3,408,230.52, 5,108,458.38 and 2,129,426.04 is: 3,191,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,230.52 : 5,108,458.38 = 2,129,426.04 : x
  2. Step 2: Convert to fraction form
    3,408,230.52/5,108,458.38 = 2,129,426.04/x
  3. Step 3: Cross multiply
    3,408,230.52x = 5,108,458.38 × 2,129,426.04
  4. Step 4: Simplify right side
    3,408,230.52x = 10,878,084,298,628.21
  5. Step 5: Solve for x
    x = 10,878,084,298,628.21/3,408,230.52
  6. Step 6: Final answer
    x = 3,191,710.25

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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.