Home / 1,821,416.10-2,511,217.76-1,493,521.01

Finding the Fourth Proportional to 1,821,416.10, 2,511,217.76 and 1,493,521.01

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Solution

The fourth proportional to 1,821,416.10, 2,511,217.76 and 1,493,521.01 is: 2,059,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,416.10 : 2,511,217.76 = 1,493,521.01 : x
  2. Step 2: Convert to fraction form
    1,821,416.10/2,511,217.76 = 1,493,521.01/x
  3. Step 3: Cross multiply
    1,821,416.10x = 2,511,217.76 × 1,493,521.01
  4. Step 4: Simplify right side
    1,821,416.10x = 3,750,556,485,245.14
  5. Step 5: Solve for x
    x = 3,750,556,485,245.14/1,821,416.10
  6. Step 6: Final answer
    x = 2,059,143.15

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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.