Home / 3,206,759.76-4,809,971.16-1,076,887.44

Finding the Fourth Proportional to 3,206,759.76, 4,809,971.16 and 1,076,887.44

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Solution

The fourth proportional to 3,206,759.76, 4,809,971.16 and 1,076,887.44 is: 1,615,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,759.76 : 4,809,971.16 = 1,076,887.44 : x
  2. Step 2: Convert to fraction form
    3,206,759.76/4,809,971.16 = 1,076,887.44/x
  3. Step 3: Cross multiply
    3,206,759.76x = 4,809,971.16 × 1,076,887.44
  4. Step 4: Simplify right side
    3,206,759.76x = 5,179,797,528,966.23
  5. Step 5: Solve for x
    x = 5,179,797,528,966.23/3,206,759.76
  6. Step 6: Final answer
    x = 1,615,274.58

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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.