Home / 4,080,851.88-5,631,459.43-2,245,311.40

Finding the Fourth Proportional to 4,080,851.88, 5,631,459.43 and 2,245,311.40

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Solution

The fourth proportional to 4,080,851.88, 5,631,459.43 and 2,245,311.40 is: 3,098,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,851.88 : 5,631,459.43 = 2,245,311.40 : x
  2. Step 2: Convert to fraction form
    4,080,851.88/5,631,459.43 = 2,245,311.40/x
  3. Step 3: Cross multiply
    4,080,851.88x = 5,631,459.43 × 2,245,311.40
  4. Step 4: Simplify right side
    4,080,851.88x = 12,644,380,056,816.50
  5. Step 5: Solve for x
    x = 12,644,380,056,816.50/4,080,851.88
  6. Step 6: Final answer
    x = 3,098,465.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.