Home / 4,416,571.72-6,626,257.26-1,576,621

Finding the Fourth Proportional to 4,416,571.72, 6,626,257.26 and 1,576,621

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Solution

The fourth proportional to 4,416,571.72, 6,626,257.26 and 1,576,621 is: 2,365,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,571.72 : 6,626,257.26 = 1,576,621 : x
  2. Step 2: Convert to fraction form
    4,416,571.72/6,626,257.26 = 1,576,621/x
  3. Step 3: Cross multiply
    4,416,571.72x = 6,626,257.26 × 1,576,621
  4. Step 4: Simplify right side
    4,416,571.72x = 10,447,096,347,518.46
  5. Step 5: Solve for x
    x = 10,447,096,347,518.46/4,416,571.72
  6. Step 6: Final answer
    x = 2,365,431.16

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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.