Home / 4,965,325.72-7,447,974.42-1,322,055.28

Finding the Fourth Proportional to 4,965,325.72, 7,447,974.42 and 1,322,055.28

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Solution

The fourth proportional to 4,965,325.72, 7,447,974.42 and 1,322,055.28 is: 1,983,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,325.72 : 7,447,974.42 = 1,322,055.28 : x
  2. Step 2: Convert to fraction form
    4,965,325.72/7,447,974.42 = 1,322,055.28/x
  3. Step 3: Cross multiply
    4,965,325.72x = 7,447,974.42 × 1,322,055.28
  4. Step 4: Simplify right side
    4,965,325.72x = 9,846,633,907,265.94
  5. Step 5: Solve for x
    x = 9,846,633,907,265.94/4,965,325.72
  6. Step 6: Final answer
    x = 1,983,079.15

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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.