Home / 2,114,912.44-2,918,580.78-1,148,042.44

Finding the Fourth Proportional to 2,114,912.44, 2,918,580.78 and 1,148,042.44

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Solution

The fourth proportional to 2,114,912.44, 2,918,580.78 and 1,148,042.44 is: 1,584,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,912.44 : 2,918,580.78 = 1,148,042.44 : x
  2. Step 2: Convert to fraction form
    2,114,912.44/2,918,580.78 = 1,148,042.44/x
  3. Step 3: Cross multiply
    2,114,912.44x = 2,918,580.78 × 1,148,042.44
  4. Step 4: Simplify right side
    2,114,912.44x = 3,350,654,600,008.30
  5. Step 5: Solve for x
    x = 3,350,654,600,008.30/2,114,912.44
  6. Step 6: Final answer
    x = 1,584,299.44

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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.