Finding the Fourth Proportional to 4,872,088.36, 7,308,623.58 and 1,676,794.60
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Solution
The fourth proportional to 4,872,088.36, 7,308,623.58 and 1,676,794.60 is: 2,515,360.90
Step by Step Solution
- Step 1: Write the proportion equation
4,872,088.36 : 7,308,623.58 = 1,676,794.60 : x - Step 2: Convert to fraction form
4,872,088.36/7,308,623.58 = 1,676,794.60/x - Step 3: Cross multiply
4,872,088.36x = 7,308,623.58 × 1,676,794.60 - Step 4: Simplify right side
4,872,088.36x = 12,255,060,552,376.67 - Step 5: Solve for x
x = 12,255,060,552,376.67/4,872,088.36 - Step 6: Final answer
x = 2,515,360.90
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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.