Home / 2,715,080.40-4,069,121.40-2,080,850.40

Finding the Fourth Proportional to 2,715,080.40, 4,069,121.40 and 2,080,850.40

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Solution

The fourth proportional to 2,715,080.40, 4,069,121.40 and 2,080,850.40 is: 3,118,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,080.40 : 4,069,121.40 = 2,080,850.40 : x
  2. Step 2: Convert to fraction form
    2,715,080.40/4,069,121.40 = 2,080,850.40/x
  3. Step 3: Cross multiply
    2,715,080.40x = 4,069,121.40 × 2,080,850.40
  4. Step 4: Simplify right side
    2,715,080.40x = 8,467,232,892,838.56
  5. Step 5: Solve for x
    x = 8,467,232,892,838.56/2,715,080.40
  6. Step 6: Final answer
    x = 3,118,593.80

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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.