Home / 2,585,198.43-3,879,569.43-902,301.93

Finding the Fourth Proportional to 2,585,198.43, 3,879,569.43 and 902,301.93

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Solution

The fourth proportional to 2,585,198.43, 3,879,569.43 and 902,301.93 is: 1,354,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,198.43 : 3,879,569.43 = 902,301.93 : x
  2. Step 2: Convert to fraction form
    2,585,198.43/3,879,569.43 = 902,301.93/x
  3. Step 3: Cross multiply
    2,585,198.43x = 3,879,569.43 × 902,301.93
  4. Step 4: Simplify right side
    2,585,198.43x = 3,500,542,984,258.00
  5. Step 5: Solve for x
    x = 3,500,542,984,258.00/2,585,198.43
  6. Step 6: Final answer
    x = 1,354,071.29

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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.