Finding the Fourth Proportional to 4,368,546.75, 6,553,766.04 and 1,672,872.09
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Solution
The fourth proportional to 4,368,546.75, 6,553,766.04 and 1,672,872.09 is: 2,509,670.36
Step by Step Solution
- Step 1: Write the proportion equation
4,368,546.75 : 6,553,766.04 = 1,672,872.09 : x - Step 2: Convert to fraction form
4,368,546.75/6,553,766.04 = 1,672,872.09/x - Step 3: Cross multiply
4,368,546.75x = 6,553,766.04 × 1,672,872.09 - Step 4: Simplify right side
4,368,546.75x = 10,963,612,292,705.82 - Step 5: Solve for x
x = 10,963,612,292,705.82/4,368,546.75 - Step 6: Final answer
x = 2,509,670.36
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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.