Home / 3,512,780.64-4,849,245.36-2,062,245.60

Finding the Fourth Proportional to 3,512,780.64, 4,849,245.36 and 2,062,245.60

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Solution

The fourth proportional to 3,512,780.64, 4,849,245.36 and 2,062,245.60 is: 2,846,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,780.64 : 4,849,245.36 = 2,062,245.60 : x
  2. Step 2: Convert to fraction form
    3,512,780.64/4,849,245.36 = 2,062,245.60/x
  3. Step 3: Cross multiply
    3,512,780.64x = 4,849,245.36 × 2,062,245.60
  4. Step 4: Simplify right side
    3,512,780.64x = 10,000,334,906,980.42
  5. Step 5: Solve for x
    x = 10,000,334,906,980.42/3,512,780.64
  6. Step 6: Final answer
    x = 2,846,842.98

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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.