Home / 4,945,531.14-7,419,361.86-1,533,748.77

Finding the Fourth Proportional to 4,945,531.14, 7,419,361.86 and 1,533,748.77

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Solution

The fourth proportional to 4,945,531.14, 7,419,361.86 and 1,533,748.77 is: 2,300,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,531.14 : 7,419,361.86 = 1,533,748.77 : x
  2. Step 2: Convert to fraction form
    4,945,531.14/7,419,361.86 = 1,533,748.77/x
  3. Step 3: Cross multiply
    4,945,531.14x = 7,419,361.86 × 1,533,748.77
  4. Step 4: Simplify right side
    4,945,531.14x = 11,379,437,126,959.91
  5. Step 5: Solve for x
    x = 11,379,437,126,959.91/4,945,531.14
  6. Step 6: Final answer
    x = 2,300,953.49

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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.