Home / 4,892,556.20-7,338,834.30-2,625,074.60

Finding the Fourth Proportional to 4,892,556.20, 7,338,834.30 and 2,625,074.60

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Solution

The fourth proportional to 4,892,556.20, 7,338,834.30 and 2,625,074.60 is: 3,937,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,556.20 : 7,338,834.30 = 2,625,074.60 : x
  2. Step 2: Convert to fraction form
    4,892,556.20/7,338,834.30 = 2,625,074.60/x
  3. Step 3: Cross multiply
    4,892,556.20x = 7,338,834.30 × 2,625,074.60
  4. Step 4: Simplify right side
    4,892,556.20x = 19,264,987,514,538.78
  5. Step 5: Solve for x
    x = 19,264,987,514,538.78/4,892,556.20
  6. Step 6: Final answer
    x = 3,937,611.90

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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.