Home / 4,770,507.40-7,137,704.25-2,826,280.19

Finding the Fourth Proportional to 4,770,507.40, 7,137,704.25 and 2,826,280.19

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Solution

The fourth proportional to 4,770,507.40, 7,137,704.25 and 2,826,280.19 is: 4,228,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,507.40 : 7,137,704.25 = 2,826,280.19 : x
  2. Step 2: Convert to fraction form
    4,770,507.40/7,137,704.25 = 2,826,280.19/x
  3. Step 3: Cross multiply
    4,770,507.40x = 7,137,704.25 × 2,826,280.19
  4. Step 4: Simplify right side
    4,770,507.40x = 20,173,152,141,698.07
  5. Step 5: Solve for x
    x = 20,173,152,141,698.07/4,770,507.40
  6. Step 6: Final answer
    x = 4,228,722.54

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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.