Home / 3,580,733.94-4,941,475.83-1,949,188.02

Finding the Fourth Proportional to 3,580,733.94, 4,941,475.83 and 1,949,188.02

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Solution

The fourth proportional to 3,580,733.94, 4,941,475.83 and 1,949,188.02 is: 2,689,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,733.94 : 4,941,475.83 = 1,949,188.02 : x
  2. Step 2: Convert to fraction form
    3,580,733.94/4,941,475.83 = 1,949,188.02/x
  3. Step 3: Cross multiply
    3,580,733.94x = 4,941,475.83 × 1,949,188.02
  4. Step 4: Simplify right side
    3,580,733.94x = 9,631,865,488,955.56
  5. Step 5: Solve for x
    x = 9,631,865,488,955.56/3,580,733.94
  6. Step 6: Final answer
    x = 2,689,913.76

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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.