Home / 3,883,190.89-5,357,615.90-2,251,272.57

Finding the Fourth Proportional to 3,883,190.89, 5,357,615.90 and 2,251,272.57

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Solution

The fourth proportional to 3,883,190.89, 5,357,615.90 and 2,251,272.57 is: 3,106,067.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,190.89 : 5,357,615.90 = 2,251,272.57 : x
  2. Step 2: Convert to fraction form
    3,883,190.89/5,357,615.90 = 2,251,272.57/x
  3. Step 3: Cross multiply
    3,883,190.89x = 5,357,615.90 × 2,251,272.57
  4. Step 4: Simplify right side
    3,883,190.89x = 12,061,453,701,802.98
  5. Step 5: Solve for x
    x = 12,061,453,701,802.98/3,883,190.89
  6. Step 6: Final answer
    x = 3,106,067.67

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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.