Home / 2,330,482.80-3,489,819.30-1,858,090.80

Finding the Fourth Proportional to 2,330,482.80, 3,489,819.30 and 1,858,090.80

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Solution

The fourth proportional to 2,330,482.80, 3,489,819.30 and 1,858,090.80 is: 2,782,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,482.80 : 3,489,819.30 = 1,858,090.80 : x
  2. Step 2: Convert to fraction form
    2,330,482.80/3,489,819.30 = 1,858,090.80/x
  3. Step 3: Cross multiply
    2,330,482.80x = 3,489,819.30 × 1,858,090.80
  4. Step 4: Simplify right side
    2,330,482.80x = 6,484,401,134,992.44
  5. Step 5: Solve for x
    x = 6,484,401,134,992.44/2,330,482.80
  6. Step 6: Final answer
    x = 2,782,428.23

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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.