Home / 3,455,113.43-5,182,669.73-1,180,657.44

Finding the Fourth Proportional to 3,455,113.43, 5,182,669.73 and 1,180,657.44

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Solution

The fourth proportional to 3,455,113.43, 5,182,669.73 and 1,180,657.44 is: 1,770,986.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,113.43 : 5,182,669.73 = 1,180,657.44 : x
  2. Step 2: Convert to fraction form
    3,455,113.43/5,182,669.73 = 1,180,657.44/x
  3. Step 3: Cross multiply
    3,455,113.43x = 5,182,669.73 × 1,180,657.44
  4. Step 4: Simplify right side
    3,455,113.43x = 6,118,957,569,884.00
  5. Step 5: Solve for x
    x = 6,118,957,569,884.00/3,455,113.43
  6. Step 6: Final answer
    x = 1,770,986.02

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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.