Home / 5,280,221.67-7,923,664.31-2,247,582.69

Finding the Fourth Proportional to 5,280,221.67, 7,923,664.31 and 2,247,582.69

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Solution

The fourth proportional to 5,280,221.67, 7,923,664.31 and 2,247,582.69 is: 3,372,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,221.67 : 7,923,664.31 = 2,247,582.69 : x
  2. Step 2: Convert to fraction form
    5,280,221.67/7,923,664.31 = 2,247,582.69/x
  3. Step 3: Cross multiply
    5,280,221.67x = 7,923,664.31 × 2,247,582.69
  4. Step 4: Simplify right side
    5,280,221.67x = 17,809,090,704,908.47
  5. Step 5: Solve for x
    x = 17,809,090,704,908.47/5,280,221.67
  6. Step 6: Final answer
    x = 3,372,792.25

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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.