Finding the Fourth Proportional to 4,677,600.50, 6,455,088.74 and 2,531,424.50
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Solution
The fourth proportional to 4,677,600.50, 6,455,088.74 and 2,531,424.50 is: 3,493,365.84
Step by Step Solution
- Step 1: Write the proportion equation
4,677,600.50 : 6,455,088.74 = 2,531,424.50 : x - Step 2: Convert to fraction form
4,677,600.50/6,455,088.74 = 2,531,424.50/x - Step 3: Cross multiply
4,677,600.50x = 6,455,088.74 × 2,531,424.50 - Step 4: Simplify right side
4,677,600.50x = 16,340,569,786,110.13 - Step 5: Solve for x
x = 16,340,569,786,110.13/4,677,600.50 - Step 6: Final answer
x = 3,493,365.84
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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.