Home / 3,774,638.46-5,209,060.45-2,055,757.61

Finding the Fourth Proportional to 3,774,638.46, 5,209,060.45 and 2,055,757.61

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Solution

The fourth proportional to 3,774,638.46, 5,209,060.45 and 2,055,757.61 is: 2,836,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,638.46 : 5,209,060.45 = 2,055,757.61 : x
  2. Step 2: Convert to fraction form
    3,774,638.46/5,209,060.45 = 2,055,757.61/x
  3. Step 3: Cross multiply
    3,774,638.46x = 5,209,060.45 × 2,055,757.61
  4. Step 4: Simplify right side
    3,774,638.46x = 10,708,565,661,037.53
  5. Step 5: Solve for x
    x = 10,708,565,661,037.53/3,774,638.46
  6. Step 6: Final answer
    x = 2,836,977.84

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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.