Home / 3,122,765.22-4,308,853.41-1,746,136.20

Finding the Fourth Proportional to 3,122,765.22, 4,308,853.41 and 1,746,136.20

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Solution

The fourth proportional to 3,122,765.22, 4,308,853.41 and 1,746,136.20 is: 2,409,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,765.22 : 4,308,853.41 = 1,746,136.20 : x
  2. Step 2: Convert to fraction form
    3,122,765.22/4,308,853.41 = 1,746,136.20/x
  3. Step 3: Cross multiply
    3,122,765.22x = 4,308,853.41 × 1,746,136.20
  4. Step 4: Simplify right side
    3,122,765.22x = 7,523,844,919,694.44
  5. Step 5: Solve for x
    x = 7,523,844,919,694.44/3,122,765.22
  6. Step 6: Final answer
    x = 2,409,353.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.