Finding the Fourth Proportional to 4,791,925.97, 6,613,125.54 and 2,616,670.97
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Solution
The fourth proportional to 4,791,925.97, 6,613,125.54 and 2,616,670.97 is: 3,611,152.12
Step by Step Solution
- Step 1: Write the proportion equation
4,791,925.97 : 6,613,125.54 = 2,616,670.97 : x - Step 2: Convert to fraction form
4,791,925.97/6,613,125.54 = 2,616,670.97/x - Step 3: Cross multiply
4,791,925.97x = 6,613,125.54 × 2,616,670.97 - Step 4: Simplify right side
4,791,925.97x = 17,304,373,621,483.58 - Step 5: Solve for x
x = 17,304,373,621,483.58/4,791,925.97 - Step 6: Final answer
x = 3,611,152.12
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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.