Finding the Fourth Proportional to 3,585,685.92, 4,948,102.29 and 1,954,058.47
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Solution
The fourth proportional to 3,585,685.92, 4,948,102.29 and 1,954,058.47 is: 2,696,522.07
Step by Step Solution
- Step 1: Write the proportion equation
3,585,685.92 : 4,948,102.29 = 1,954,058.47 : x - Step 2: Convert to fraction form
3,585,685.92/4,948,102.29 = 1,954,058.47/x - Step 3: Cross multiply
3,585,685.92x = 4,948,102.29 × 1,954,058.47 - Step 4: Simplify right side
3,585,685.92x = 9,668,881,203,713.74 - Step 5: Solve for x
x = 9,668,881,203,713.74/3,585,685.92 - Step 6: Final answer
x = 2,696,522.07
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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.