Home / 4,865,361.71-6,713,845.52-2,689,930.94

Finding the Fourth Proportional to 4,865,361.71, 6,713,845.52 and 2,689,930.94

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Solution

The fourth proportional to 4,865,361.71, 6,713,845.52 and 2,689,930.94 is: 3,711,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,361.71 : 6,713,845.52 = 2,689,930.94 : x
  2. Step 2: Convert to fraction form
    4,865,361.71/6,713,845.52 = 2,689,930.94/x
  3. Step 3: Cross multiply
    4,865,361.71x = 6,713,845.52 × 2,689,930.94
  4. Step 4: Simplify right side
    4,865,361.71x = 18,059,780,743,609.51
  5. Step 5: Solve for x
    x = 18,059,780,743,609.51/4,865,361.71
  6. Step 6: Final answer
    x = 3,711,909.17

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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.