Home / 4,838,286.94-6,676,491.45-2,878,056.97

Finding the Fourth Proportional to 4,838,286.94, 6,676,491.45 and 2,878,056.97

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Solution

The fourth proportional to 4,838,286.94, 6,676,491.45 and 2,878,056.97 is: 3,971,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,286.94 : 6,676,491.45 = 2,878,056.97 : x
  2. Step 2: Convert to fraction form
    4,838,286.94/6,676,491.45 = 2,878,056.97/x
  3. Step 3: Cross multiply
    4,838,286.94x = 6,676,491.45 × 2,878,056.97
  4. Step 4: Simplify right side
    4,838,286.94x = 19,215,322,752,817.91
  5. Step 5: Solve for x
    x = 19,215,322,752,817.91/4,838,286.94
  6. Step 6: Final answer
    x = 3,971,513.68

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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.