Home / 3,321,845.64-4,979,619.18-1,076,409

Finding the Fourth Proportional to 3,321,845.64, 4,979,619.18 and 1,076,409

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Solution

The fourth proportional to 3,321,845.64, 4,979,619.18 and 1,076,409 is: 1,613,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,845.64 : 4,979,619.18 = 1,076,409 : x
  2. Step 2: Convert to fraction form
    3,321,845.64/4,979,619.18 = 1,076,409/x
  3. Step 3: Cross multiply
    3,321,845.64x = 4,979,619.18 × 1,076,409
  4. Step 4: Simplify right side
    3,321,845.64x = 5,360,106,901,924.62
  5. Step 5: Solve for x
    x = 5,360,106,901,924.62/3,321,845.64
  6. Step 6: Final answer
    x = 1,613,593.01

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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.