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Finding the Fourth Proportional to 2,706,175, 4,059,502.26 and 711,631

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Solution

The fourth proportional to 2,706,175, 4,059,502.26 and 711,631 is: 1,067,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,175 : 4,059,502.26 = 711,631 : x
  2. Step 2: Convert to fraction form
    2,706,175/4,059,502.26 = 711,631/x
  3. Step 3: Cross multiply
    2,706,175x = 4,059,502.26 × 711,631
  4. Step 4: Simplify right side
    2,706,175x = 2,888,867,652,786.06
  5. Step 5: Solve for x
    x = 2,888,867,652,786.06/2,706,175
  6. Step 6: Final answer
    x = 1,067,509.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.