Home / 2,229,309.60-3,076,709.88-1,323,891.60

Finding the Fourth Proportional to 2,229,309.60, 3,076,709.88 and 1,323,891.60

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Solution

The fourth proportional to 2,229,309.60, 3,076,709.88 and 1,323,891.60 is: 1,827,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,309.60 : 3,076,709.88 = 1,323,891.60 : x
  2. Step 2: Convert to fraction form
    2,229,309.60/3,076,709.88 = 1,323,891.60/x
  3. Step 3: Cross multiply
    2,229,309.60x = 3,076,709.88 × 1,323,891.60
  4. Step 4: Simplify right side
    2,229,309.60x = 4,073,230,365,769.01
  5. Step 5: Solve for x
    x = 4,073,230,365,769.01/2,229,309.60
  6. Step 6: Final answer
    x = 1,827,126.37

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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.