Finding the Fourth Proportional to 4,731,326.74, 7,096,990.26 and 1,493,192.58
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Solution
The fourth proportional to 4,731,326.74, 7,096,990.26 and 1,493,192.58 is: 2,239,788.91
Step by Step Solution
- Step 1: Write the proportion equation
4,731,326.74 : 7,096,990.26 = 1,493,192.58 : x - Step 2: Convert to fraction form
4,731,326.74/7,096,990.26 = 1,493,192.58/x - Step 3: Cross multiply
4,731,326.74x = 7,096,990.26 × 1,493,192.58 - Step 4: Simplify right side
4,731,326.74x = 10,597,173,175,550.03 - Step 5: Solve for x
x = 10,597,173,175,550.03/4,731,326.74 - Step 6: Final answer
x = 2,239,788.91
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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.