Home / 3,848,190.10-5,310,140.65-2,605,272.06

Finding the Fourth Proportional to 3,848,190.10, 5,310,140.65 and 2,605,272.06

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Solution

The fourth proportional to 3,848,190.10, 5,310,140.65 and 2,605,272.06 is: 3,595,030.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,190.10 : 5,310,140.65 = 2,605,272.06 : x
  2. Step 2: Convert to fraction form
    3,848,190.10/5,310,140.65 = 2,605,272.06/x
  3. Step 3: Cross multiply
    3,848,190.10x = 5,310,140.65 × 2,605,272.06
  4. Step 4: Simplify right side
    3,848,190.10x = 13,834,361,070,115.24
  5. Step 5: Solve for x
    x = 13,834,361,070,115.24/3,848,190.10
  6. Step 6: Final answer
    x = 3,595,030.58

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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.