Home / 3,789,212.64-5,683,739.04-1,230,424.80

Finding the Fourth Proportional to 3,789,212.64, 5,683,739.04 and 1,230,424.80

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Solution

The fourth proportional to 3,789,212.64, 5,683,739.04 and 1,230,424.80 is: 1,845,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,212.64 : 5,683,739.04 = 1,230,424.80 : x
  2. Step 2: Convert to fraction form
    3,789,212.64/5,683,739.04 = 1,230,424.80/x
  3. Step 3: Cross multiply
    3,789,212.64x = 5,683,739.04 × 1,230,424.80
  4. Step 4: Simplify right side
    3,789,212.64x = 6,993,413,471,544.19
  5. Step 5: Solve for x
    x = 6,993,413,471,544.19/3,789,212.64
  6. Step 6: Final answer
    x = 1,845,611.25

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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.