Home / 5,390,217.40-8,085,326.10-2,694,958.60

Finding the Fourth Proportional to 5,390,217.40, 8,085,326.10 and 2,694,958.60

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Solution

The fourth proportional to 5,390,217.40, 8,085,326.10 and 2,694,958.60 is: 4,042,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,217.40 : 8,085,326.10 = 2,694,958.60 : x
  2. Step 2: Convert to fraction form
    5,390,217.40/8,085,326.10 = 2,694,958.60/x
  3. Step 3: Cross multiply
    5,390,217.40x = 8,085,326.10 × 2,694,958.60
  4. Step 4: Simplify right side
    5,390,217.40x = 21,789,619,106,999.46
  5. Step 5: Solve for x
    x = 21,789,619,106,999.46/5,390,217.40
  6. Step 6: Final answer
    x = 4,042,437.90

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Similar ratio
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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.