Home / 3,226,660-4,452,712.32-1,776,343.84

Finding the Fourth Proportional to 3,226,660, 4,452,712.32 and 1,776,343.84

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Solution

The fourth proportional to 3,226,660, 4,452,712.32 and 1,776,343.84 is: 2,451,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,660 : 4,452,712.32 = 1,776,343.84 : x
  2. Step 2: Convert to fraction form
    3,226,660/4,452,712.32 = 1,776,343.84/x
  3. Step 3: Cross multiply
    3,226,660x = 4,452,712.32 × 1,776,343.84
  4. Step 4: Simplify right side
    3,226,660x = 7,909,548,100,924.11
  5. Step 5: Solve for x
    x = 7,909,548,100,924.11/3,226,660
  6. Step 6: Final answer
    x = 2,451,311.29

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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.