Finding the Fourth Proportional to 4,319,571.65, 6,476,850.73 and 2,045,076.84
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Solution
The fourth proportional to 4,319,571.65, 6,476,850.73 and 2,045,076.84 is: 3,066,428.46
Step by Step Solution
- Step 1: Write the proportion equation
4,319,571.65 : 6,476,850.73 = 2,045,076.84 : x - Step 2: Convert to fraction form
4,319,571.65/6,476,850.73 = 2,045,076.84/x - Step 3: Cross multiply
4,319,571.65x = 6,476,850.73 × 2,045,076.84 - Step 4: Simplify right side
4,319,571.65x = 13,245,657,411,275.67 - Step 5: Solve for x
x = 13,245,657,411,275.67/4,319,571.65 - Step 6: Final answer
x = 3,066,428.46
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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.