Home / 2,780,087.06-3,835,385.64-1,747,261.73

Finding the Fourth Proportional to 2,780,087.06, 3,835,385.64 and 1,747,261.73

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Solution

The fourth proportional to 2,780,087.06, 3,835,385.64 and 1,747,261.73 is: 2,410,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,087.06 : 3,835,385.64 = 1,747,261.73 : x
  2. Step 2: Convert to fraction form
    2,780,087.06/3,835,385.64 = 1,747,261.73/x
  3. Step 3: Cross multiply
    2,780,087.06x = 3,835,385.64 × 1,747,261.73
  4. Step 4: Simplify right side
    2,780,087.06x = 6,701,422,558,152.02
  5. Step 5: Solve for x
    x = 6,701,422,558,152.02/2,780,087.06
  6. Step 6: Final answer
    x = 2,410,508.16

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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.