Home / 5,352,516.22-8,028,704.85-1,309,039.24

Finding the Fourth Proportional to 5,352,516.22, 8,028,704.85 and 1,309,039.24

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Solution

The fourth proportional to 5,352,516.22, 8,028,704.85 and 1,309,039.24 is: 1,963,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,516.22 : 8,028,704.85 = 1,309,039.24 : x
  2. Step 2: Convert to fraction form
    5,352,516.22/8,028,704.85 = 1,309,039.24/x
  3. Step 3: Cross multiply
    5,352,516.22x = 8,028,704.85 × 1,309,039.24
  4. Step 4: Simplify right side
    5,352,516.22x = 10,509,889,695,028.31
  5. Step 5: Solve for x
    x = 10,509,889,695,028.31/5,352,516.22
  6. Step 6: Final answer
    x = 1,963,541.87

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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.