Home / 4,936,443.96-6,812,242.30-2,760,981.92

Finding the Fourth Proportional to 4,936,443.96, 6,812,242.30 and 2,760,981.92

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Solution

The fourth proportional to 4,936,443.96, 6,812,242.30 and 2,760,981.92 is: 3,810,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,443.96 : 6,812,242.30 = 2,760,981.92 : x
  2. Step 2: Convert to fraction form
    4,936,443.96/6,812,242.30 = 2,760,981.92/x
  3. Step 3: Cross multiply
    4,936,443.96x = 6,812,242.30 × 2,760,981.92
  4. Step 4: Simplify right side
    4,936,443.96x = 18,808,477,824,959.21
  5. Step 5: Solve for x
    x = 18,808,477,824,959.21/4,936,443.96
  6. Step 6: Final answer
    x = 3,810,126.88

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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.