Home / 3,102,127.14-4,280,935.44-1,814,049.72

Finding the Fourth Proportional to 3,102,127.14, 4,280,935.44 and 1,814,049.72

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Solution

The fourth proportional to 3,102,127.14, 4,280,935.44 and 1,814,049.72 is: 2,503,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,127.14 : 4,280,935.44 = 1,814,049.72 : x
  2. Step 2: Convert to fraction form
    3,102,127.14/4,280,935.44 = 1,814,049.72/x
  3. Step 3: Cross multiply
    3,102,127.14x = 4,280,935.44 × 1,814,049.72
  4. Step 4: Simplify right side
    3,102,127.14x = 7,765,829,736,270.08
  5. Step 5: Solve for x
    x = 7,765,829,736,270.08/3,102,127.14
  6. Step 6: Final answer
    x = 2,503,388.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.