Home / 3,408,228.52-5,108,455.36-2,129,424

Finding the Fourth Proportional to 3,408,228.52, 5,108,455.36 and 2,129,424

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Solution

The fourth proportional to 3,408,228.52, 5,108,455.36 and 2,129,424 is: 3,191,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,228.52 : 5,108,455.36 = 2,129,424 : x
  2. Step 2: Convert to fraction form
    3,408,228.52/5,108,455.36 = 2,129,424/x
  3. Step 3: Cross multiply
    3,408,228.52x = 5,108,455.36 × 2,129,424
  4. Step 4: Simplify right side
    3,408,228.52x = 10,878,067,446,512.64
  5. Step 5: Solve for x
    x = 10,878,067,446,512.64/3,408,228.52
  6. Step 6: Final answer
    x = 3,191,707.18

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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.