Home / 2,276,309.52-3,413,453.40-1,211,127.12

Finding the Fourth Proportional to 2,276,309.52, 3,413,453.40 and 1,211,127.12

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Solution

The fourth proportional to 2,276,309.52, 3,413,453.40 and 1,211,127.12 is: 1,816,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,309.52 : 3,413,453.40 = 1,211,127.12 : x
  2. Step 2: Convert to fraction form
    2,276,309.52/3,413,453.40 = 1,211,127.12/x
  3. Step 3: Cross multiply
    2,276,309.52x = 3,413,453.40 × 1,211,127.12
  4. Step 4: Simplify right side
    2,276,309.52x = 4,134,125,985,596.21
  5. Step 5: Solve for x
    x = 4,134,125,985,596.21/2,276,309.52
  6. Step 6: Final answer
    x = 1,816,152.83

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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.