Home / 3,510,672.75-4,844,746.31-1,961,960.28

Finding the Fourth Proportional to 3,510,672.75, 4,844,746.31 and 1,961,960.28

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Solution

The fourth proportional to 3,510,672.75, 4,844,746.31 and 1,961,960.28 is: 2,707,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,672.75 : 4,844,746.31 = 1,961,960.28 : x
  2. Step 2: Convert to fraction form
    3,510,672.75/4,844,746.31 = 1,961,960.28/x
  3. Step 3: Cross multiply
    3,510,672.75x = 4,844,746.31 × 1,961,960.28
  4. Step 4: Simplify right side
    3,510,672.75x = 9,505,199,817,086.77
  5. Step 5: Solve for x
    x = 9,505,199,817,086.77/3,510,672.75
  6. Step 6: Final answer
    x = 2,707,515.20

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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.