Home / 2,153,129.45-3,230,194.46-733,197.83

Finding the Fourth Proportional to 2,153,129.45, 3,230,194.46 and 733,197.83

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Solution

The fourth proportional to 2,153,129.45, 3,230,194.46 and 733,197.83 is: 1,099,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,129.45 : 3,230,194.46 = 733,197.83 : x
  2. Step 2: Convert to fraction form
    2,153,129.45/3,230,194.46 = 733,197.83/x
  3. Step 3: Cross multiply
    2,153,129.45x = 3,230,194.46 × 733,197.83
  4. Step 4: Simplify right side
    2,153,129.45x = 2,368,371,564,884.03
  5. Step 5: Solve for x
    x = 2,368,371,564,884.03/2,153,129.45
  6. Step 6: Final answer
    x = 1,099,967.10

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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.