Home / 2,717,297.60-4,071,280.80-1,770,180.80

Finding the Fourth Proportional to 2,717,297.60, 4,071,280.80 and 1,770,180.80

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Solution

The fourth proportional to 2,717,297.60, 4,071,280.80 and 1,770,180.80 is: 2,652,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,297.60 : 4,071,280.80 = 1,770,180.80 : x
  2. Step 2: Convert to fraction form
    2,717,297.60/4,071,280.80 = 1,770,180.80/x
  3. Step 3: Cross multiply
    2,717,297.60x = 4,071,280.80 × 1,770,180.80
  4. Step 4: Simplify right side
    2,717,297.60x = 7,206,903,103,568.64
  5. Step 5: Solve for x
    x = 7,206,903,103,568.64/2,717,297.60
  6. Step 6: Final answer
    x = 2,652,231.80

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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.