Finding the Fourth Proportional to 4,514,655.22, 6,771,964.58 and 1,635,348.12
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Solution
The fourth proportional to 4,514,655.22, 6,771,964.58 and 1,635,348.12 is: 2,453,015.57
Step by Step Solution
- Step 1: Write the proportion equation
4,514,655.22 : 6,771,964.58 = 1,635,348.12 : x - Step 2: Convert to fraction form
4,514,655.22/6,771,964.58 = 1,635,348.12/x - Step 3: Cross multiply
4,514,655.22x = 6,771,964.58 × 1,635,348.12 - Step 4: Simplify right side
4,514,655.22x = 11,074,519,526,369.37 - Step 5: Solve for x
x = 11,074,519,526,369.37/4,514,655.22 - Step 6: Final answer
x = 2,453,015.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.