Home / 3,768,110.46-5,199,943.05-2,049,194.34

Finding the Fourth Proportional to 3,768,110.46, 5,199,943.05 and 2,049,194.34

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Solution

The fourth proportional to 3,768,110.46, 5,199,943.05 and 2,049,194.34 is: 2,827,861.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,110.46 : 5,199,943.05 = 2,049,194.34 : x
  2. Step 2: Convert to fraction form
    3,768,110.46/5,199,943.05 = 2,049,194.34/x
  3. Step 3: Cross multiply
    3,768,110.46x = 5,199,943.05 × 2,049,194.34
  4. Step 4: Simplify right side
    3,768,110.46x = 10,655,693,866,382.34
  5. Step 5: Solve for x
    x = 10,655,693,866,382.34/3,768,110.46
  6. Step 6: Final answer
    x = 2,827,861.33

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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.