Home / 2,416,348.72-3,334,573.68-1,328,690.44

Finding the Fourth Proportional to 2,416,348.72, 3,334,573.68 and 1,328,690.44

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Solution

The fourth proportional to 2,416,348.72, 3,334,573.68 and 1,328,690.44 is: 1,833,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,348.72 : 3,334,573.68 = 1,328,690.44 : x
  2. Step 2: Convert to fraction form
    2,416,348.72/3,334,573.68 = 1,328,690.44/x
  3. Step 3: Cross multiply
    2,416,348.72x = 3,334,573.68 × 1,328,690.44
  4. Step 4: Simplify right side
    2,416,348.72x = 4,430,616,170,091.62
  5. Step 5: Solve for x
    x = 4,430,616,170,091.62/2,416,348.72
  6. Step 6: Final answer
    x = 1,833,599.65

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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.