Home / 5,280,276.89-7,923,747.26-2,247,637.81

Finding the Fourth Proportional to 5,280,276.89, 7,923,747.26 and 2,247,637.81

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Solution

The fourth proportional to 5,280,276.89, 7,923,747.26 and 2,247,637.81 is: 3,372,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,276.89 : 7,923,747.26 = 2,247,637.81 : x
  2. Step 2: Convert to fraction form
    5,280,276.89/7,923,747.26 = 2,247,637.81/x
  3. Step 3: Cross multiply
    5,280,276.89x = 7,923,747.26 × 2,247,637.81
  4. Step 4: Simplify right side
    5,280,276.89x = 17,809,713,887,602.98
  5. Step 5: Solve for x
    x = 17,809,713,887,602.98/5,280,276.89
  6. Step 6: Final answer
    x = 3,372,874.99

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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.