Home / 2,019,967.34-3,029,947.14-1,177,928.60

Finding the Fourth Proportional to 2,019,967.34, 3,029,947.14 and 1,177,928.60

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Solution

The fourth proportional to 2,019,967.34, 3,029,947.14 and 1,177,928.60 is: 1,766,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,967.34 : 3,029,947.14 = 1,177,928.60 : x
  2. Step 2: Convert to fraction form
    2,019,967.34/3,029,947.14 = 1,177,928.60/x
  3. Step 3: Cross multiply
    2,019,967.34x = 3,029,947.14 × 1,177,928.60
  4. Step 4: Simplify right side
    2,019,967.34x = 3,569,061,392,694.20
  5. Step 5: Solve for x
    x = 3,569,061,392,694.20/2,019,967.34
  6. Step 6: Final answer
    x = 1,766,890.64

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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.