Home / 2,055,690.18-3,081,762.18-989,265.24

Finding the Fourth Proportional to 2,055,690.18, 3,081,762.18 and 989,265.24

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Solution

The fourth proportional to 2,055,690.18, 3,081,762.18 and 989,265.24 is: 1,483,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,690.18 : 3,081,762.18 = 989,265.24 : x
  2. Step 2: Convert to fraction form
    2,055,690.18/3,081,762.18 = 989,265.24/x
  3. Step 3: Cross multiply
    2,055,690.18x = 3,081,762.18 × 989,265.24
  4. Step 4: Simplify right side
    2,055,690.18x = 3,048,680,202,620.62
  5. Step 5: Solve for x
    x = 3,048,680,202,620.62/2,055,690.18
  6. Step 6: Final answer
    x = 1,483,044.59

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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.