Home / 2,994,452.15-4,487,432.20-2,317,381.65

Finding the Fourth Proportional to 2,994,452.15, 4,487,432.20 and 2,317,381.65

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Solution

The fourth proportional to 2,994,452.15, 4,487,432.20 and 2,317,381.65 is: 3,472,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,452.15 : 4,487,432.20 = 2,317,381.65 : x
  2. Step 2: Convert to fraction form
    2,994,452.15/4,487,432.20 = 2,317,381.65/x
  3. Step 3: Cross multiply
    2,994,452.15x = 4,487,432.20 × 2,317,381.65
  4. Step 4: Simplify right side
    2,994,452.15x = 10,399,093,030,105.68
  5. Step 5: Solve for x
    x = 10,399,093,030,105.68/2,994,452.15
  6. Step 6: Final answer
    x = 3,472,786.52

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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.