Home / 4,102,071.45-5,661,190.07-2,266,690.69

Finding the Fourth Proportional to 4,102,071.45, 5,661,190.07 and 2,266,690.69

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Solution

The fourth proportional to 4,102,071.45, 5,661,190.07 and 2,266,690.69 is: 3,128,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,071.45 : 5,661,190.07 = 2,266,690.69 : x
  2. Step 2: Convert to fraction form
    4,102,071.45/5,661,190.07 = 2,266,690.69/x
  3. Step 3: Cross multiply
    4,102,071.45x = 5,661,190.07 × 2,266,690.69
  4. Step 4: Simplify right side
    4,102,071.45x = 12,832,166,825,989.45
  5. Step 5: Solve for x
    x = 12,832,166,825,989.45/4,102,071.45
  6. Step 6: Final answer
    x = 3,128,216.31

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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.