Home / 4,228,012.40-5,834,786.63-2,485,362.29

Finding the Fourth Proportional to 4,228,012.40, 5,834,786.63 and 2,485,362.29

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Solution

The fourth proportional to 4,228,012.40, 5,834,786.63 and 2,485,362.29 is: 3,429,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,012.40 : 5,834,786.63 = 2,485,362.29 : x
  2. Step 2: Convert to fraction form
    4,228,012.40/5,834,786.63 = 2,485,362.29/x
  3. Step 3: Cross multiply
    4,228,012.40x = 5,834,786.63 × 2,485,362.29
  4. Step 4: Simplify right side
    4,228,012.40x = 14,501,558,618,797.44
  5. Step 5: Solve for x
    x = 14,501,558,618,797.44/4,228,012.40
  6. Step 6: Final answer
    x = 3,429,876.09

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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.