Home / 2,684,982.75-4,027,033.62-739,257.45

Finding the Fourth Proportional to 2,684,982.75, 4,027,033.62 and 739,257.45

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Solution

The fourth proportional to 2,684,982.75, 4,027,033.62 and 739,257.45 is: 1,108,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,982.75 : 4,027,033.62 = 739,257.45 : x
  2. Step 2: Convert to fraction form
    2,684,982.75/4,027,033.62 = 739,257.45/x
  3. Step 3: Cross multiply
    2,684,982.75x = 4,027,033.62 × 739,257.45
  4. Step 4: Simplify right side
    2,684,982.75x = 2,977,014,604,985.47
  5. Step 5: Solve for x
    x = 2,977,014,604,985.47/2,684,982.75
  6. Step 6: Final answer
    x = 1,108,764.89

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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.