Finding the Fourth Proportional to 2,802,006.60, 4,203,528.30 and 908,809.80
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Solution
The fourth proportional to 2,802,006.60, 4,203,528.30 and 908,809.80 is: 1,363,382.84
Step by Step Solution
- Step 1: Write the proportion equation
2,802,006.60 : 4,203,528.30 = 908,809.80 : x - Step 2: Convert to fraction form
2,802,006.60/4,203,528.30 = 908,809.80/x - Step 3: Cross multiply
2,802,006.60x = 4,203,528.30 × 908,809.80 - Step 4: Simplify right side
2,802,006.60x = 3,820,207,713,617.34 - Step 5: Solve for x
x = 3,820,207,713,617.34/2,802,006.60 - Step 6: Final answer
x = 1,363,382.84
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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.