Finding the Fourth Proportional to 4,531,951.51, 6,795,442.56 and 1,796,728.02
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Solution
The fourth proportional to 4,531,951.51, 6,795,442.56 and 1,796,728.02 is: 2,694,106.95
Step by Step Solution
- Step 1: Write the proportion equation
4,531,951.51 : 6,795,442.56 = 1,796,728.02 : x - Step 2: Convert to fraction form
4,531,951.51/6,795,442.56 = 1,796,728.02/x - Step 3: Cross multiply
4,531,951.51x = 6,795,442.56 × 1,796,728.02 - Step 4: Simplify right side
4,531,951.51x = 12,209,562,055,852.53 - Step 5: Solve for x
x = 12,209,562,055,852.53/4,531,951.51 - Step 6: Final answer
x = 2,694,106.95
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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.