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Finding the Fourth Proportional to 3,555,284, 5,332,926 and 895,892

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Solution

The fourth proportional to 3,555,284, 5,332,926 and 895,892 is: 1,343,838

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,284 : 5,332,926 = 895,892 : x
  2. Step 2: Convert to fraction form
    3,555,284/5,332,926 = 895,892/x
  3. Step 3: Cross multiply
    3,555,284x = 5,332,926 × 895,892
  4. Step 4: Simplify right side
    3,555,284x = 4,777,725,739,992
  5. Step 5: Solve for x
    x = 4,777,725,739,992/3,555,284
  6. Step 6: Final answer
    x = 1,343,838

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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.