Finding the Fourth Proportional to 4,514,646.62, 6,772,973.52 and 2,117,213.48
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Solution
The fourth proportional to 4,514,646.62, 6,772,973.52 and 2,117,213.48 is: 3,176,290.87
Step by Step Solution
- Step 1: Write the proportion equation
4,514,646.62 : 6,772,973.52 = 2,117,213.48 : x - Step 2: Convert to fraction form
4,514,646.62/6,772,973.52 = 2,117,213.48/x - Step 3: Cross multiply
4,514,646.62x = 6,772,973.52 × 2,117,213.48 - Step 4: Simplify right side
4,514,646.62x = 14,339,830,861,099.03 - Step 5: Solve for x
x = 14,339,830,861,099.03/4,514,646.62 - Step 6: Final answer
x = 3,176,290.87
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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.