Home / 3,810,578.05-5,258,605.22-2,262,150.31

Finding the Fourth Proportional to 3,810,578.05, 5,258,605.22 and 2,262,150.31

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Solution

The fourth proportional to 3,810,578.05, 5,258,605.22 and 2,262,150.31 is: 3,121,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,578.05 : 5,258,605.22 = 2,262,150.31 : x
  2. Step 2: Convert to fraction form
    3,810,578.05/5,258,605.22 = 2,262,150.31/x
  3. Step 3: Cross multiply
    3,810,578.05x = 5,258,605.22 × 2,262,150.31
  4. Step 4: Simplify right side
    3,810,578.05x = 11,895,755,421,099.48
  5. Step 5: Solve for x
    x = 11,895,755,421,099.48/3,810,578.05
  6. Step 6: Final answer
    x = 3,121,771.89

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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.