Home / 2,751,496.44-4,125,963.83-1,021,160.77

Finding the Fourth Proportional to 2,751,496.44, 4,125,963.83 and 1,021,160.77

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Solution

The fourth proportional to 2,751,496.44, 4,125,963.83 and 1,021,160.77 is: 1,531,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,496.44 : 4,125,963.83 = 1,021,160.77 : x
  2. Step 2: Convert to fraction form
    2,751,496.44/4,125,963.83 = 1,021,160.77/x
  3. Step 3: Cross multiply
    2,751,496.44x = 4,125,963.83 × 1,021,160.77
  4. Step 4: Simplify right side
    2,751,496.44x = 4,213,272,415,166.81
  5. Step 5: Solve for x
    x = 4,213,272,415,166.81/2,751,496.44
  6. Step 6: Final answer
    x = 1,531,265.81

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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.