Finding the Fourth Proportional to 3,569,658.84, 5,348,779.74 and 3,207,097.80
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Solution
The fourth proportional to 3,569,658.84, 5,348,779.74 and 3,207,097.80 is: 4,805,517.98
Step by Step Solution
- Step 1: Write the proportion equation
3,569,658.84 : 5,348,779.74 = 3,207,097.80 : x - Step 2: Convert to fraction form
3,569,658.84/5,348,779.74 = 3,207,097.80/x - Step 3: Cross multiply
3,569,658.84x = 5,348,779.74 × 3,207,097.80 - Step 4: Simplify right side
3,569,658.84x = 17,154,059,736,838.57 - Step 5: Solve for x
x = 17,154,059,736,838.57/3,569,658.84 - Step 6: Final answer
x = 4,805,517.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.