Finding the Fourth Proportional to 4,790,891.98, 6,611,531.00 and 2,615,526.82
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Solution
The fourth proportional to 4,790,891.98, 6,611,531.00 and 2,615,526.82 is: 3,609,481.64
Step by Step Solution
- Step 1: Write the proportion equation
4,790,891.98 : 6,611,531.00 = 2,615,526.82 : x - Step 2: Convert to fraction form
4,790,891.98/6,611,531.00 = 2,615,526.82/x - Step 3: Cross multiply
4,790,891.98x = 6,611,531.00 × 2,615,526.82 - Step 4: Simplify right side
4,790,891.98x = 17,292,636,646,948.20 - Step 5: Solve for x
x = 17,292,636,646,948.20/4,790,891.98 - Step 6: Final answer
x = 3,609,481.64
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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.