Home / 5,201,512.84-7,801,481.94-1,415,290.96

Finding the Fourth Proportional to 5,201,512.84, 7,801,481.94 and 1,415,290.96

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Solution

The fourth proportional to 5,201,512.84, 7,801,481.94 and 1,415,290.96 is: 2,122,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,512.84 : 7,801,481.94 = 1,415,290.96 : x
  2. Step 2: Convert to fraction form
    5,201,512.84/7,801,481.94 = 1,415,290.96/x
  3. Step 3: Cross multiply
    5,201,512.84x = 7,801,481.94 × 1,415,290.96
  4. Step 4: Simplify right side
    5,201,512.84x = 11,041,366,864,285.26
  5. Step 5: Solve for x
    x = 11,041,366,864,285.26/5,201,512.84
  6. Step 6: Final answer
    x = 2,122,722.22

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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.