Home / 5,515,098-7,610,834.88-3,100,650

Finding the Fourth Proportional to 5,515,098, 7,610,834.88 and 3,100,650

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Solution

The fourth proportional to 5,515,098, 7,610,834.88 and 3,100,650 is: 4,278,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,098 : 7,610,834.88 = 3,100,650 : x
  2. Step 2: Convert to fraction form
    5,515,098/7,610,834.88 = 3,100,650/x
  3. Step 3: Cross multiply
    5,515,098x = 7,610,834.88 × 3,100,650
  4. Step 4: Simplify right side
    5,515,098x = 23,598,535,170,672
  5. Step 5: Solve for x
    x = 23,598,535,170,672/5,515,098
  6. Step 6: Final answer
    x = 4,278,896.80

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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.