Home / 3,356,469.11-5,035,455.75-1,226,498.78

Finding the Fourth Proportional to 3,356,469.11, 5,035,455.75 and 1,226,498.78

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Solution

The fourth proportional to 3,356,469.11, 5,035,455.75 and 1,226,498.78 is: 1,840,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,469.11 : 5,035,455.75 = 1,226,498.78 : x
  2. Step 2: Convert to fraction form
    3,356,469.11/5,035,455.75 = 1,226,498.78/x
  3. Step 3: Cross multiply
    3,356,469.11x = 5,035,455.75 × 1,226,498.78
  4. Step 4: Simplify right side
    3,356,469.11x = 6,175,980,308,941.71
  5. Step 5: Solve for x
    x = 6,175,980,308,941.71/3,356,469.11
  6. Step 6: Final answer
    x = 1,840,022.99

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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.