Home / 3,213,464.64-4,434,431.52-1,763,127.36

Finding the Fourth Proportional to 3,213,464.64, 4,434,431.52 and 1,763,127.36

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Solution

The fourth proportional to 3,213,464.64, 4,434,431.52 and 1,763,127.36 is: 2,433,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,464.64 : 4,434,431.52 = 1,763,127.36 : x
  2. Step 2: Convert to fraction form
    3,213,464.64/4,434,431.52 = 1,763,127.36/x
  3. Step 3: Cross multiply
    3,213,464.64x = 4,434,431.52 × 1,763,127.36
  4. Step 4: Simplify right side
    3,213,464.64x = 7,818,467,538,958.39
  5. Step 5: Solve for x
    x = 7,818,467,538,958.39/3,213,464.64
  6. Step 6: Final answer
    x = 2,433,033.63

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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.