Finding the Fourth Proportional to 4,578,353.70, 6,868,514.70 and 1,383,802.80
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Solution
The fourth proportional to 4,578,353.70, 6,868,514.70 and 1,383,802.80 is: 2,076,001.66
Step by Step Solution
- Step 1: Write the proportion equation
4,578,353.70 : 6,868,514.70 = 1,383,802.80 : x - Step 2: Convert to fraction form
4,578,353.70/6,868,514.70 = 1,383,802.80/x - Step 3: Cross multiply
4,578,353.70x = 6,868,514.70 × 1,383,802.80 - Step 4: Simplify right side
4,578,353.70x = 9,504,669,873,701.16 - Step 5: Solve for x
x = 9,504,669,873,701.16/4,578,353.70 - Step 6: Final answer
x = 2,076,001.66
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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.