Home / 3,183,077.32-4,392,634.26-1,732,853.32

Finding the Fourth Proportional to 3,183,077.32, 4,392,634.26 and 1,732,853.32

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Solution

The fourth proportional to 3,183,077.32, 4,392,634.26 and 1,732,853.32 is: 2,391,330.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,077.32 : 4,392,634.26 = 1,732,853.32 : x
  2. Step 2: Convert to fraction form
    3,183,077.32/4,392,634.26 = 1,732,853.32/x
  3. Step 3: Cross multiply
    3,183,077.32x = 4,392,634.26 × 1,732,853.32
  4. Step 4: Simplify right side
    3,183,077.32x = 7,611,790,860,986.74
  5. Step 5: Solve for x
    x = 7,611,790,860,986.74/3,183,077.32
  6. Step 6: Final answer
    x = 2,391,330.81

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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.