Home / 2,585,192.22-3,879,559.53-902,295.72

Finding the Fourth Proportional to 2,585,192.22, 3,879,559.53 and 902,295.72

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Solution

The fourth proportional to 2,585,192.22, 3,879,559.53 and 902,295.72 is: 1,354,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,192.22 : 3,879,559.53 = 902,295.72 : x
  2. Step 2: Convert to fraction form
    2,585,192.22/3,879,559.53 = 902,295.72/x
  3. Step 3: Cross multiply
    2,585,192.22x = 3,879,559.53 × 902,295.72
  4. Step 4: Simplify right side
    2,585,192.22x = 3,500,509,959,404.21
  5. Step 5: Solve for x
    x = 3,500,509,959,404.21/2,585,192.22
  6. Step 6: Final answer
    x = 1,354,061.77

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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.