Home / 3,331,596.40-4,999,450.36-1,309,485.04

Finding the Fourth Proportional to 3,331,596.40, 4,999,450.36 and 1,309,485.04

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Solution

The fourth proportional to 3,331,596.40, 4,999,450.36 and 1,309,485.04 is: 1,965,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,596.40 : 4,999,450.36 = 1,309,485.04 : x
  2. Step 2: Convert to fraction form
    3,331,596.40/4,999,450.36 = 1,309,485.04/x
  3. Step 3: Cross multiply
    3,331,596.40x = 4,999,450.36 × 1,309,485.04
  4. Step 4: Simplify right side
    3,331,596.40x = 6,546,705,454,642.62
  5. Step 5: Solve for x
    x = 6,546,705,454,642.62/3,331,596.40
  6. Step 6: Final answer
    x = 1,965,035.58

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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.