Home / 2,696,930.20-4,042,673.70-1,347,016.60

Finding the Fourth Proportional to 2,696,930.20, 4,042,673.70 and 1,347,016.60

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Solution

The fourth proportional to 2,696,930.20, 4,042,673.70 and 1,347,016.60 is: 2,019,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,930.20 : 4,042,673.70 = 1,347,016.60 : x
  2. Step 2: Convert to fraction form
    2,696,930.20/4,042,673.70 = 1,347,016.60/x
  3. Step 3: Cross multiply
    2,696,930.20x = 4,042,673.70 × 1,347,016.60
  4. Step 4: Simplify right side
    2,696,930.20x = 5,445,548,582,283.42
  5. Step 5: Solve for x
    x = 5,445,548,582,283.42/2,696,930.20
  6. Step 6: Final answer
    x = 2,019,165.56

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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.