Finding the Fourth Proportional to 5,856,301.48, 8,080,547.18 and 3,679,583.64
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Solution
The fourth proportional to 5,856,301.48, 8,080,547.18 and 3,679,583.64 is: 5,077,103.58
Step by Step Solution
- Step 1: Write the proportion equation
5,856,301.48 : 8,080,547.18 = 3,679,583.64 : x - Step 2: Convert to fraction form
5,856,301.48/8,080,547.18 = 3,679,583.64/x - Step 3: Cross multiply
5,856,301.48x = 8,080,547.18 × 3,679,583.64 - Step 4: Simplify right side
5,856,301.48x = 29,733,049,205,776.14 - Step 5: Solve for x
x = 29,733,049,205,776.14/5,856,301.48 - Step 6: Final answer
x = 5,077,103.58
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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.