Home / 3,321,842.64-4,979,614.68-1,076,406

Finding the Fourth Proportional to 3,321,842.64, 4,979,614.68 and 1,076,406

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Solution

The fourth proportional to 3,321,842.64, 4,979,614.68 and 1,076,406 is: 1,613,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,842.64 : 4,979,614.68 = 1,076,406 : x
  2. Step 2: Convert to fraction form
    3,321,842.64/4,979,614.68 = 1,076,406/x
  3. Step 3: Cross multiply
    3,321,842.64x = 4,979,614.68 × 1,076,406
  4. Step 4: Simplify right side
    3,321,842.64x = 5,360,087,119,240.08
  5. Step 5: Solve for x
    x = 5,360,087,119,240.08/3,321,842.64
  6. Step 6: Final answer
    x = 1,613,588.51

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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.