Home / 2,995,880.80-4,491,196.80-1,798,279.60

Finding the Fourth Proportional to 2,995,880.80, 4,491,196.80 and 1,798,279.60

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Solution

The fourth proportional to 2,995,880.80, 4,491,196.80 and 1,798,279.60 is: 2,695,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,880.80 : 4,491,196.80 = 1,798,279.60 : x
  2. Step 2: Convert to fraction form
    2,995,880.80/4,491,196.80 = 1,798,279.60/x
  3. Step 3: Cross multiply
    2,995,880.80x = 4,491,196.80 × 1,798,279.60
  4. Step 4: Simplify right side
    2,995,880.80x = 8,076,427,585,025.28
  5. Step 5: Solve for x
    x = 8,076,427,585,025.28/2,995,880.80
  6. Step 6: Final answer
    x = 2,695,844.10

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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.