Home / 4,020,122.60-6,029,600.70-1,179,938.60

Finding the Fourth Proportional to 4,020,122.60, 6,029,600.70 and 1,179,938.60

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Solution

The fourth proportional to 4,020,122.60, 6,029,600.70 and 1,179,938.60 is: 1,769,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,122.60 : 6,029,600.70 = 1,179,938.60 : x
  2. Step 2: Convert to fraction form
    4,020,122.60/6,029,600.70 = 1,179,938.60/x
  3. Step 3: Cross multiply
    4,020,122.60x = 6,029,600.70 × 1,179,938.60
  4. Step 4: Simplify right side
    4,020,122.60x = 7,114,558,608,517.02
  5. Step 5: Solve for x
    x = 7,114,558,608,517.02/4,020,122.60
  6. Step 6: Final answer
    x = 1,769,736.73

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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.