Home / 2,076,662.80-3,113,244.60-1,079,390.80

Finding the Fourth Proportional to 2,076,662.80, 3,113,244.60 and 1,079,390.80

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Solution

The fourth proportional to 2,076,662.80, 3,113,244.60 and 1,079,390.80 is: 1,618,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,662.80 : 3,113,244.60 = 1,079,390.80 : x
  2. Step 2: Convert to fraction form
    2,076,662.80/3,113,244.60 = 1,079,390.80/x
  3. Step 3: Cross multiply
    2,076,662.80x = 3,113,244.60 × 1,079,390.80
  4. Step 4: Simplify right side
    2,076,662.80x = 3,360,407,579,389.68
  5. Step 5: Solve for x
    x = 3,360,407,579,389.68/2,076,662.80
  6. Step 6: Final answer
    x = 1,618,176.81

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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.