Finding the Fourth Proportional to 3,057,021.84, 4,585,526.28 and 813,159.84
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Solution
The fourth proportional to 3,057,021.84, 4,585,526.28 and 813,159.84 is: 1,219,738.04
Step by Step Solution
- Step 1: Write the proportion equation
3,057,021.84 : 4,585,526.28 = 813,159.84 : x - Step 2: Convert to fraction form
3,057,021.84/4,585,526.28 = 813,159.84/x - Step 3: Cross multiply
3,057,021.84x = 4,585,526.28 × 813,159.84 - Step 4: Simplify right side
3,057,021.84x = 3,728,765,816,160.60 - Step 5: Solve for x
x = 3,728,765,816,160.60/3,057,021.84 - Step 6: Final answer
x = 1,219,738.04
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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.