Home / 3,399,136.60-5,104,609.80-1,804,813.60

Finding the Fourth Proportional to 3,399,136.60, 5,104,609.80 and 1,804,813.60

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Solution

The fourth proportional to 3,399,136.60, 5,104,609.80 and 1,804,813.60 is: 2,710,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,136.60 : 5,104,609.80 = 1,804,813.60 : x
  2. Step 2: Convert to fraction form
    3,399,136.60/5,104,609.80 = 1,804,813.60/x
  3. Step 3: Cross multiply
    3,399,136.60x = 5,104,609.80 × 1,804,813.60
  4. Step 4: Simplify right side
    3,399,136.60x = 9,212,869,189,733.28
  5. Step 5: Solve for x
    x = 9,212,869,189,733.28/3,399,136.60
  6. Step 6: Final answer
    x = 2,710,355.68

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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.