Home / 2,019,961.32-3,029,938.14-1,177,922.60

Finding the Fourth Proportional to 2,019,961.32, 3,029,938.14 and 1,177,922.60

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Solution

The fourth proportional to 2,019,961.32, 3,029,938.14 and 1,177,922.60 is: 1,766,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,961.32 : 3,029,938.14 = 1,177,922.60 : x
  2. Step 2: Convert to fraction form
    2,019,961.32/3,029,938.14 = 1,177,922.60/x
  3. Step 3: Cross multiply
    2,019,961.32x = 3,029,938.14 × 1,177,922.60
  4. Step 4: Simplify right side
    2,019,961.32x = 3,569,032,611,707.96
  5. Step 5: Solve for x
    x = 3,569,032,611,707.96/2,019,961.32
  6. Step 6: Final answer
    x = 1,766,881.66

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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.