Finding the Fourth Proportional to 2,448,643.50, 3,670,861.65 and 850,999.02
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Solution
The fourth proportional to 2,448,643.50, 3,670,861.65 and 850,999.02 is: 1,275,767.45
Step by Step Solution
- Step 1: Write the proportion equation
2,448,643.50 : 3,670,861.65 = 850,999.02 : x - Step 2: Convert to fraction form
2,448,643.50/3,670,861.65 = 850,999.02/x - Step 3: Cross multiply
2,448,643.50x = 3,670,861.65 × 850,999.02 - Step 4: Simplify right side
2,448,643.50x = 3,123,899,666,705.58 - Step 5: Solve for x
x = 3,123,899,666,705.58/2,448,643.50 - Step 6: Final answer
x = 1,275,767.45
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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.