Finding the Fourth Proportional to 2,966,250.62, 4,086,104.66 and 2,529,245.70
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Solution
The fourth proportional to 2,966,250.62, 4,086,104.66 and 2,529,245.70 is: 3,484,116.47
Step by Step Solution
- Step 1: Write the proportion equation
2,966,250.62 : 4,086,104.66 = 2,529,245.70 : x - Step 2: Convert to fraction form
2,966,250.62/4,086,104.66 = 2,529,245.70/x - Step 3: Cross multiply
2,966,250.62x = 4,086,104.66 × 2,529,245.70 - Step 4: Simplify right side
2,966,250.62x = 10,334,762,641,054.96 - Step 5: Solve for x
x = 10,334,762,641,054.96/2,966,250.62 - Step 6: Final answer
x = 3,484,116.47
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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.