Home / 3,385,660.21-5,074,919.83-1,110,590.53

Finding the Fourth Proportional to 3,385,660.21, 5,074,919.83 and 1,110,590.53

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Solution

The fourth proportional to 3,385,660.21, 5,074,919.83 and 1,110,590.53 is: 1,664,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,660.21 : 5,074,919.83 = 1,110,590.53 : x
  2. Step 2: Convert to fraction form
    3,385,660.21/5,074,919.83 = 1,110,590.53/x
  3. Step 3: Cross multiply
    3,385,660.21x = 5,074,919.83 × 1,110,590.53
  4. Step 4: Simplify right side
    3,385,660.21x = 5,636,157,892,408.15
  5. Step 5: Solve for x
    x = 5,636,157,892,408.15/3,385,660.21
  6. Step 6: Final answer
    x = 1,664,714.57

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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.