Home / 2,174,634.34-3,261,120.45-715,341.27

Finding the Fourth Proportional to 2,174,634.34, 3,261,120.45 and 715,341.27

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Solution

The fourth proportional to 2,174,634.34, 3,261,120.45 and 715,341.27 is: 1,072,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,634.34 : 3,261,120.45 = 715,341.27 : x
  2. Step 2: Convert to fraction form
    2,174,634.34/3,261,120.45 = 715,341.27/x
  3. Step 3: Cross multiply
    2,174,634.34x = 3,261,120.45 × 715,341.27
  4. Step 4: Simplify right side
    2,174,634.34x = 2,332,814,053,872.64
  5. Step 5: Solve for x
    x = 2,332,814,053,872.64/2,174,634.34
  6. Step 6: Final answer
    x = 1,072,738.54

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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.