Home / 3,600,479.22-5,400,917.28-1,076,331.30

Finding the Fourth Proportional to 3,600,479.22, 5,400,917.28 and 1,076,331.30

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Solution

The fourth proportional to 3,600,479.22, 5,400,917.28 and 1,076,331.30 is: 1,614,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,479.22 : 5,400,917.28 = 1,076,331.30 : x
  2. Step 2: Convert to fraction form
    3,600,479.22/5,400,917.28 = 1,076,331.30/x
  3. Step 3: Cross multiply
    3,600,479.22x = 5,400,917.28 × 1,076,331.30
  4. Step 4: Simplify right side
    3,600,479.22x = 5,813,176,317,174.86
  5. Step 5: Solve for x
    x = 5,813,176,317,174.86/3,600,479.22
  6. Step 6: Final answer
    x = 1,614,556.27

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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.