Home / 3,725,994.90-5,142,417.54-2,094,536.64

Finding the Fourth Proportional to 3,725,994.90, 5,142,417.54 and 2,094,536.64

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Solution

The fourth proportional to 3,725,994.90, 5,142,417.54 and 2,094,536.64 is: 2,890,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,994.90 : 5,142,417.54 = 2,094,536.64 : x
  2. Step 2: Convert to fraction form
    3,725,994.90/5,142,417.54 = 2,094,536.64/x
  3. Step 3: Cross multiply
    3,725,994.90x = 5,142,417.54 × 2,094,536.64
  4. Step 4: Simplify right side
    3,725,994.90x = 10,770,981,955,708.67
  5. Step 5: Solve for x
    x = 10,770,981,955,708.67/3,725,994.90
  6. Step 6: Final answer
    x = 2,890,766.69

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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.