Home / 3,003,054.73-4,505,349.93-873,138.84

Finding the Fourth Proportional to 3,003,054.73, 4,505,349.93 and 873,138.84

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Solution

The fourth proportional to 3,003,054.73, 4,505,349.93 and 873,138.84 is: 1,309,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,054.73 : 4,505,349.93 = 873,138.84 : x
  2. Step 2: Convert to fraction form
    3,003,054.73/4,505,349.93 = 873,138.84/x
  3. Step 3: Cross multiply
    3,003,054.73x = 4,505,349.93 × 873,138.84
  4. Step 4: Simplify right side
    3,003,054.73x = 3,933,796,036,885.95
  5. Step 5: Solve for x
    x = 3,933,796,036,885.95/3,003,054.73
  6. Step 6: Final answer
    x = 1,309,931.52

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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.