Finding the Fourth Proportional to 3,669,997.65, 5,509,807.62 and 2,460,984.18
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Solution
The fourth proportional to 3,669,997.65, 5,509,807.62 and 2,460,984.18 is: 3,694,702.47
Step by Step Solution
- Step 1: Write the proportion equation
3,669,997.65 : 5,509,807.62 = 2,460,984.18 : x - Step 2: Convert to fraction form
3,669,997.65/5,509,807.62 = 2,460,984.18/x - Step 3: Cross multiply
3,669,997.65x = 5,509,807.62 × 2,460,984.18 - Step 4: Simplify right side
3,669,997.65x = 13,559,549,367,001.67 - Step 5: Solve for x
x = 13,559,549,367,001.67/3,669,997.65 - Step 6: Final answer
x = 3,694,702.47
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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.