Home / 3,455,393.45-4,770,169.31-2,149,066.55

Finding the Fourth Proportional to 3,455,393.45, 4,770,169.31 and 2,149,066.55

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Solution

The fourth proportional to 3,455,393.45, 4,770,169.31 and 2,149,066.55 is: 2,966,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,393.45 : 4,770,169.31 = 2,149,066.55 : x
  2. Step 2: Convert to fraction form
    3,455,393.45/4,770,169.31 = 2,149,066.55/x
  3. Step 3: Cross multiply
    3,455,393.45x = 4,770,169.31 × 2,149,066.55
  4. Step 4: Simplify right side
    3,455,393.45x = 10,251,411,319,255.67
  5. Step 5: Solve for x
    x = 10,251,411,319,255.67/3,455,393.45
  6. Step 6: Final answer
    x = 2,966,785.54

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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.