Home / 4,936,440.97-6,812,238.15-2,760,978.93

Finding the Fourth Proportional to 4,936,440.97, 6,812,238.15 and 2,760,978.93

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Solution

The fourth proportional to 4,936,440.97, 6,812,238.15 and 2,760,978.93 is: 3,810,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,440.97 : 6,812,238.15 = 2,760,978.93 : x
  2. Step 2: Convert to fraction form
    4,936,440.97/6,812,238.15 = 2,760,978.93/x
  3. Step 3: Cross multiply
    4,936,440.97x = 6,812,238.15 × 2,760,978.93
  4. Step 4: Simplify right side
    4,936,440.97x = 18,808,445,998,292.18
  5. Step 5: Solve for x
    x = 18,808,445,998,292.18/4,936,440.97
  6. Step 6: Final answer
    x = 3,810,122.74

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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.