Home / 3,512,687.25-4,847,516.52-1,964,004.12

Finding the Fourth Proportional to 3,512,687.25, 4,847,516.52 and 1,964,004.12

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Solution

The fourth proportional to 3,512,687.25, 4,847,516.52 and 1,964,004.12 is: 2,710,330.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,687.25 : 4,847,516.52 = 1,964,004.12 : x
  2. Step 2: Convert to fraction form
    3,512,687.25/4,847,516.52 = 1,964,004.12/x
  3. Step 3: Cross multiply
    3,512,687.25x = 4,847,516.52 × 1,964,004.12
  4. Step 4: Simplify right side
    3,512,687.25x = 9,520,542,417,048.06
  5. Step 5: Solve for x
    x = 9,520,542,417,048.06/3,512,687.25
  6. Step 6: Final answer
    x = 2,710,330.22

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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.