Home / 3,777,774.88-5,213,470.02-2,146,458.84

Finding the Fourth Proportional to 3,777,774.88, 5,213,470.02 and 2,146,458.84

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Solution

The fourth proportional to 3,777,774.88, 5,213,470.02 and 2,146,458.84 is: 2,962,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,774.88 : 5,213,470.02 = 2,146,458.84 : x
  2. Step 2: Convert to fraction form
    3,777,774.88/5,213,470.02 = 2,146,458.84/x
  3. Step 3: Cross multiply
    3,777,774.88x = 5,213,470.02 × 2,146,458.84
  4. Step 4: Simplify right side
    3,777,774.88x = 11,190,498,811,503.97
  5. Step 5: Solve for x
    x = 11,190,498,811,503.97/3,777,774.88
  6. Step 6: Final answer
    x = 2,962,193.13

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1.5x scale

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.