Home / 3,560,323.30-5,340,435.27-864,669.22

Finding the Fourth Proportional to 3,560,323.30, 5,340,435.27 and 864,669.22

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Solution

The fourth proportional to 3,560,323.30, 5,340,435.27 and 864,669.22 is: 1,296,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,323.30 : 5,340,435.27 = 864,669.22 : x
  2. Step 2: Convert to fraction form
    3,560,323.30/5,340,435.27 = 864,669.22/x
  3. Step 3: Cross multiply
    3,560,323.30x = 5,340,435.27 × 864,669.22
  4. Step 4: Simplify right side
    3,560,323.30x = 4,617,709,999,371.39
  5. Step 5: Solve for x
    x = 4,617,709,999,371.39/3,560,323.30
  6. Step 6: Final answer
    x = 1,296,991.76

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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.