Home / 3,585,408.20-5,377,982.70-1,455,432.20

Finding the Fourth Proportional to 3,585,408.20, 5,377,982.70 and 1,455,432.20

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Solution

The fourth proportional to 3,585,408.20, 5,377,982.70 and 1,455,432.20 is: 2,183,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,408.20 : 5,377,982.70 = 1,455,432.20 : x
  2. Step 2: Convert to fraction form
    3,585,408.20/5,377,982.70 = 1,455,432.20/x
  3. Step 3: Cross multiply
    3,585,408.20x = 5,377,982.70 × 1,455,432.20
  4. Step 4: Simplify right side
    3,585,408.20x = 7,827,289,192,622.94
  5. Step 5: Solve for x
    x = 7,827,289,192,622.94/3,585,408.20
  6. Step 6: Final answer
    x = 2,183,095.69

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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.