Home / 5,042,905.26-6,958,257.48-3,005,904.30

Finding the Fourth Proportional to 5,042,905.26, 6,958,257.48 and 3,005,904.30

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Solution

The fourth proportional to 5,042,905.26, 6,958,257.48 and 3,005,904.30 is: 4,147,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,905.26 : 6,958,257.48 = 3,005,904.30 : x
  2. Step 2: Convert to fraction form
    5,042,905.26/6,958,257.48 = 3,005,904.30/x
  3. Step 3: Cross multiply
    5,042,905.26x = 6,958,257.48 × 3,005,904.30
  4. Step 4: Simplify right side
    5,042,905.26x = 20,915,856,080,822.23
  5. Step 5: Solve for x
    x = 20,915,856,080,822.23/5,042,905.26
  6. Step 6: Final answer
    x = 4,147,580.61

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1.5x scale

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.