Home / 4,839,239.33-7,263,903.36-2,145,456.31

Finding the Fourth Proportional to 4,839,239.33, 7,263,903.36 and 2,145,456.31

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Solution

The fourth proportional to 4,839,239.33, 7,263,903.36 and 2,145,456.31 is: 3,220,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,239.33 : 7,263,903.36 = 2,145,456.31 : x
  2. Step 2: Convert to fraction form
    4,839,239.33/7,263,903.36 = 2,145,456.31/x
  3. Step 3: Cross multiply
    4,839,239.33x = 7,263,903.36 × 2,145,456.31
  4. Step 4: Simplify right side
    4,839,239.33x = 15,584,387,262,622.69
  5. Step 5: Solve for x
    x = 15,584,387,262,622.69/4,839,239.33
  6. Step 6: Final answer
    x = 3,220,420.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.