Home / 3,524,569.20-5,288,603.40-1,394,722.80

Finding the Fourth Proportional to 3,524,569.20, 5,288,603.40 and 1,394,722.80

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Solution

The fourth proportional to 3,524,569.20, 5,288,603.40 and 1,394,722.80 is: 2,092,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,569.20 : 5,288,603.40 = 1,394,722.80 : x
  2. Step 2: Convert to fraction form
    3,524,569.20/5,288,603.40 = 1,394,722.80/x
  3. Step 3: Cross multiply
    3,524,569.20x = 5,288,603.40 × 1,394,722.80
  4. Step 4: Simplify right side
    3,524,569.20x = 7,376,135,742,137.52
  5. Step 5: Solve for x
    x = 7,376,135,742,137.52/3,524,569.20
  6. Step 6: Final answer
    x = 2,092,776.54

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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.