Finding the Fourth Proportional to 4,720,549.98, 6,514,349.29 and 2,655,566.97
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Solution
The fourth proportional to 4,720,549.98, 6,514,349.29 and 2,655,566.97 is: 3,664,676.97
Step by Step Solution
- Step 1: Write the proportion equation
4,720,549.98 : 6,514,349.29 = 2,655,566.97 : x - Step 2: Convert to fraction form
4,720,549.98/6,514,349.29 = 2,655,566.97/x - Step 3: Cross multiply
4,720,549.98x = 6,514,349.29 × 2,655,566.97 - Step 4: Simplify right side
4,720,549.98x = 17,299,290,805,566.95 - Step 5: Solve for x
x = 17,299,290,805,566.95/4,720,549.98 - Step 6: Final answer
x = 3,664,676.97
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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.