Home / 3,343,090.20-5,014,635.30-818,745.45

Finding the Fourth Proportional to 3,343,090.20, 5,014,635.30 and 818,745.45

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Solution

The fourth proportional to 3,343,090.20, 5,014,635.30 and 818,745.45 is: 1,228,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,090.20 : 5,014,635.30 = 818,745.45 : x
  2. Step 2: Convert to fraction form
    3,343,090.20/5,014,635.30 = 818,745.45/x
  3. Step 3: Cross multiply
    3,343,090.20x = 5,014,635.30 × 818,745.45
  4. Step 4: Simplify right side
    3,343,090.20x = 4,105,709,835,284.39
  5. Step 5: Solve for x
    x = 4,105,709,835,284.39/3,343,090.20
  6. Step 6: Final answer
    x = 1,228,118.18

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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.