Home / 3,765,722.60-5,648,583.90-1,206,932.60

Finding the Fourth Proportional to 3,765,722.60, 5,648,583.90 and 1,206,932.60

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Solution

The fourth proportional to 3,765,722.60, 5,648,583.90 and 1,206,932.60 is: 1,810,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,722.60 : 5,648,583.90 = 1,206,932.60 : x
  2. Step 2: Convert to fraction form
    3,765,722.60/5,648,583.90 = 1,206,932.60/x
  3. Step 3: Cross multiply
    3,765,722.60x = 5,648,583.90 × 1,206,932.60
  4. Step 4: Simplify right side
    3,765,722.60x = 6,817,460,052,745.14
  5. Step 5: Solve for x
    x = 6,817,460,052,745.14/3,765,722.60
  6. Step 6: Final answer
    x = 1,810,398.90

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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.