Home / 5,010,708.60-7,515,997.38-1,224,224.28

Finding the Fourth Proportional to 5,010,708.60, 7,515,997.38 and 1,224,224.28

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Solution

The fourth proportional to 5,010,708.60, 7,515,997.38 and 1,224,224.28 is: 1,836,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,708.60 : 7,515,997.38 = 1,224,224.28 : x
  2. Step 2: Convert to fraction form
    5,010,708.60/7,515,997.38 = 1,224,224.28/x
  3. Step 3: Cross multiply
    5,010,708.60x = 7,515,997.38 × 1,224,224.28
  4. Step 4: Simplify right side
    5,010,708.60x = 9,201,266,481,012.39
  5. Step 5: Solve for x
    x = 9,201,266,481,012.39/5,010,708.60
  6. Step 6: Final answer
    x = 1,836,320.41

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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.