Home / 5,280,122.45-7,923,515.57-2,247,483.45

Finding the Fourth Proportional to 5,280,122.45, 7,923,515.57 and 2,247,483.45

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Solution

The fourth proportional to 5,280,122.45, 7,923,515.57 and 2,247,483.45 is: 3,372,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,122.45 : 7,923,515.57 = 2,247,483.45 : x
  2. Step 2: Convert to fraction form
    5,280,122.45/7,923,515.57 = 2,247,483.45/x
  3. Step 3: Cross multiply
    5,280,122.45x = 7,923,515.57 × 2,247,483.45
  4. Step 4: Simplify right side
    5,280,122.45x = 17,807,970,098,939.64
  5. Step 5: Solve for x
    x = 17,807,970,098,939.64/5,280,122.45
  6. Step 6: Final answer
    x = 3,372,643.39

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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.