Finding the Fourth Proportional to 2,265,118.22, 3,125,863.58 and 1,246,522.97
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Solution
The fourth proportional to 2,265,118.22, 3,125,863.58 and 1,246,522.97 is: 1,720,201.94
Step by Step Solution
- Step 1: Write the proportion equation
2,265,118.22 : 3,125,863.58 = 1,246,522.97 : x - Step 2: Convert to fraction form
2,265,118.22/3,125,863.58 = 1,246,522.97/x - Step 3: Cross multiply
2,265,118.22x = 3,125,863.58 × 1,246,522.97 - Step 4: Simplify right side
2,265,118.22x = 3,896,460,753,556.43 - Step 5: Solve for x
x = 3,896,460,753,556.43/2,265,118.22 - Step 6: Final answer
x = 1,720,201.94
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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.