Home / 2,515,858.01-3,790,591.63-2,276,279.01

Finding the Fourth Proportional to 2,515,858.01, 3,790,591.63 and 2,276,279.01

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Solution

The fourth proportional to 2,515,858.01, 3,790,591.63 and 2,276,279.01 is: 3,429,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,858.01 : 3,790,591.63 = 2,276,279.01 : x
  2. Step 2: Convert to fraction form
    2,515,858.01/3,790,591.63 = 2,276,279.01/x
  3. Step 3: Cross multiply
    2,515,858.01x = 3,790,591.63 × 2,276,279.01
  4. Step 4: Simplify right side
    2,515,858.01x = 8,628,444,157,159.99
  5. Step 5: Solve for x
    x = 8,628,444,157,159.99/2,515,858.01
  6. Step 6: Final answer
    x = 3,429,622.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.