Home / 3,794,429.28-5,236,201.08-2,075,512.80

Finding the Fourth Proportional to 3,794,429.28, 5,236,201.08 and 2,075,512.80

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Solution

The fourth proportional to 3,794,429.28, 5,236,201.08 and 2,075,512.80 is: 2,864,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,429.28 : 5,236,201.08 = 2,075,512.80 : x
  2. Step 2: Convert to fraction form
    3,794,429.28/5,236,201.08 = 2,075,512.80/x
  3. Step 3: Cross multiply
    3,794,429.28x = 5,236,201.08 × 2,075,512.80
  4. Step 4: Simplify right side
    3,794,429.28x = 10,867,802,364,913.82
  5. Step 5: Solve for x
    x = 10,867,802,364,913.82/3,794,429.28
  6. Step 6: Final answer
    x = 2,864,146.77

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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.