Home / 3,850,352.67-5,313,528.69-2,131,501.89

Finding the Fourth Proportional to 3,850,352.67, 5,313,528.69 and 2,131,501.89

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Solution

The fourth proportional to 3,850,352.67, 5,313,528.69 and 2,131,501.89 is: 2,941,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,352.67 : 5,313,528.69 = 2,131,501.89 : x
  2. Step 2: Convert to fraction form
    3,850,352.67/5,313,528.69 = 2,131,501.89/x
  3. Step 3: Cross multiply
    3,850,352.67x = 5,313,528.69 × 2,131,501.89
  4. Step 4: Simplify right side
    3,850,352.67x = 11,325,796,445,304.23
  5. Step 5: Solve for x
    x = 11,325,796,445,304.23/3,850,352.67
  6. Step 6: Final answer
    x = 2,941,495.86

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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.