Home / 2,303,393.49-3,455,297.60-620,459.73

Finding the Fourth Proportional to 2,303,393.49, 3,455,297.60 and 620,459.73

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Solution

The fourth proportional to 2,303,393.49, 3,455,297.60 and 620,459.73 is: 930,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,393.49 : 3,455,297.60 = 620,459.73 : x
  2. Step 2: Convert to fraction form
    2,303,393.49/3,455,297.60 = 620,459.73/x
  3. Step 3: Cross multiply
    2,303,393.49x = 3,455,297.60 × 620,459.73
  4. Step 4: Simplify right side
    2,303,393.49x = 2,143,873,012,863.35
  5. Step 5: Solve for x
    x = 2,143,873,012,863.35/2,303,393.49
  6. Step 6: Final answer
    x = 930,745.45

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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.