Home / 3,768,503.18-5,200,600.23-2,049,635.36

Finding the Fourth Proportional to 3,768,503.18, 5,200,600.23 and 2,049,635.36

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Solution

The fourth proportional to 3,768,503.18, 5,200,600.23 and 2,049,635.36 is: 2,828,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,503.18 : 5,200,600.23 = 2,049,635.36 : x
  2. Step 2: Convert to fraction form
    3,768,503.18/5,200,600.23 = 2,049,635.36/x
  3. Step 3: Cross multiply
    3,768,503.18x = 5,200,600.23 × 2,049,635.36
  4. Step 4: Simplify right side
    3,768,503.18x = 10,659,334,124,632.13
  5. Step 5: Solve for x
    x = 10,659,334,124,632.13/3,768,503.18
  6. Step 6: Final answer
    x = 2,828,532.61

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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.