Finding the Fourth Proportional to 4,791,927.06, 6,613,126.74 and 2,616,672.06
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Solution
The fourth proportional to 4,791,927.06, 6,613,126.74 and 2,616,672.06 is: 3,611,153.46
Step by Step Solution
- Step 1: Write the proportion equation
4,791,927.06 : 6,613,126.74 = 2,616,672.06 : x - Step 2: Convert to fraction form
4,791,927.06/6,613,126.74 = 2,616,672.06/x - Step 3: Cross multiply
4,791,927.06x = 6,613,126.74 × 2,616,672.06 - Step 4: Simplify right side
4,791,927.06x = 17,304,383,969,796.88 - Step 5: Solve for x
x = 17,304,383,969,796.88/4,791,927.06 - Step 6: Final answer
x = 3,611,153.46
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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.