Home / 2,076,660.80-3,113,241.60-1,079,388.80

Finding the Fourth Proportional to 2,076,660.80, 3,113,241.60 and 1,079,388.80

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Solution

The fourth proportional to 2,076,660.80, 3,113,241.60 and 1,079,388.80 is: 1,618,173.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,660.80 : 3,113,241.60 = 1,079,388.80 : x
  2. Step 2: Convert to fraction form
    2,076,660.80/3,113,241.60 = 1,079,388.80/x
  3. Step 3: Cross multiply
    2,076,660.80x = 3,113,241.60 × 1,079,388.80
  4. Step 4: Simplify right side
    2,076,660.80x = 3,360,398,114,734.08
  5. Step 5: Solve for x
    x = 3,360,398,114,734.08/2,076,660.80
  6. Step 6: Final answer
    x = 1,618,173.81

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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.