Home / 3,697,997.60-5,103,138.66-2,066,418.44

Finding the Fourth Proportional to 3,697,997.60, 5,103,138.66 and 2,066,418.44

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Solution

The fourth proportional to 3,697,997.60, 5,103,138.66 and 2,066,418.44 is: 2,851,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,997.60 : 5,103,138.66 = 2,066,418.44 : x
  2. Step 2: Convert to fraction form
    3,697,997.60/5,103,138.66 = 2,066,418.44/x
  3. Step 3: Cross multiply
    3,697,997.60x = 5,103,138.66 × 2,066,418.44
  4. Step 4: Simplify right side
    3,697,997.60x = 10,545,219,828,900.89
  5. Step 5: Solve for x
    x = 10,545,219,828,900.89/3,697,997.60
  6. Step 6: Final answer
    x = 2,851,602.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.