Home / 2,795,576.40-4,193,364.60-1,787,806.80

Finding the Fourth Proportional to 2,795,576.40, 4,193,364.60 and 1,787,806.80

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Solution

The fourth proportional to 2,795,576.40, 4,193,364.60 and 1,787,806.80 is: 2,681,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,576.40 : 4,193,364.60 = 1,787,806.80 : x
  2. Step 2: Convert to fraction form
    2,795,576.40/4,193,364.60 = 1,787,806.80/x
  3. Step 3: Cross multiply
    2,795,576.40x = 4,193,364.60 × 1,787,806.80
  4. Step 4: Simplify right side
    2,795,576.40x = 7,496,925,746,759.28
  5. Step 5: Solve for x
    x = 7,496,925,746,759.28/2,795,576.40
  6. Step 6: Final answer
    x = 2,681,710.20

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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.