Home / 3,613,351.88-5,420,523.54-2,097,746.30

Finding the Fourth Proportional to 3,613,351.88, 5,420,523.54 and 2,097,746.30

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Solution

The fourth proportional to 3,613,351.88, 5,420,523.54 and 2,097,746.30 is: 3,146,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,351.88 : 5,420,523.54 = 2,097,746.30 : x
  2. Step 2: Convert to fraction form
    3,613,351.88/5,420,523.54 = 2,097,746.30/x
  3. Step 3: Cross multiply
    3,613,351.88x = 5,420,523.54 × 2,097,746.30
  4. Step 4: Simplify right side
    3,613,351.88x = 11,370,883,221,515.76
  5. Step 5: Solve for x
    x = 11,370,883,221,515.76/3,613,351.88
  6. Step 6: Final answer
    x = 3,146,907.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.