Finding the Fourth Proportional to 4,791,924.97, 6,613,124.16 and 2,616,669.97
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Solution
The fourth proportional to 4,791,924.97, 6,613,124.16 and 2,616,669.97 is: 3,611,150.74
Step by Step Solution
- Step 1: Write the proportion equation
4,791,924.97 : 6,613,124.16 = 2,616,669.97 : x - Step 2: Convert to fraction form
4,791,924.97/6,613,124.16 = 2,616,669.97/x - Step 3: Cross multiply
4,791,924.97x = 6,613,124.16 × 2,616,669.97 - Step 4: Simplify right side
4,791,924.97x = 17,304,363,397,353.48 - Step 5: Solve for x
x = 17,304,363,397,353.48/4,791,924.97 - Step 6: Final answer
x = 3,611,150.74
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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.