Home / 3,345,771.40-5,015,835.87-1,451,085.82

Finding the Fourth Proportional to 3,345,771.40, 5,015,835.87 and 1,451,085.82

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Solution

The fourth proportional to 3,345,771.40, 5,015,835.87 and 1,451,085.82 is: 2,175,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,771.40 : 5,015,835.87 = 1,451,085.82 : x
  2. Step 2: Convert to fraction form
    3,345,771.40/5,015,835.87 = 1,451,085.82/x
  3. Step 3: Cross multiply
    3,345,771.40x = 5,015,835.87 × 1,451,085.82
  4. Step 4: Simplify right side
    3,345,771.40x = 7,278,408,306,404.36
  5. Step 5: Solve for x
    x = 7,278,408,306,404.36/3,345,771.40
  6. Step 6: Final answer
    x = 2,175,405.14

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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.