Home / 3,484,282.71-4,809,079.17-1,936,076.66

Finding the Fourth Proportional to 3,484,282.71, 4,809,079.17 and 1,936,076.66

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Solution

The fourth proportional to 3,484,282.71, 4,809,079.17 and 1,936,076.66 is: 2,672,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,282.71 : 4,809,079.17 = 1,936,076.66 : x
  2. Step 2: Convert to fraction form
    3,484,282.71/4,809,079.17 = 1,936,076.66/x
  3. Step 3: Cross multiply
    3,484,282.71x = 4,809,079.17 × 1,936,076.66
  4. Step 4: Simplify right side
    3,484,282.71x = 9,310,745,937,129.17
  5. Step 5: Solve for x
    x = 9,310,745,937,129.17/3,484,282.71
  6. Step 6: Final answer
    x = 2,672,213.11

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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.