Finding the Fourth Proportional to 3,075,213.18, 4,613,260 and 945,476.12
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Solution
The fourth proportional to 3,075,213.18, 4,613,260 and 945,476.12 is: 1,418,349.53
Step by Step Solution
- Step 1: Write the proportion equation
3,075,213.18 : 4,613,260 = 945,476.12 : x - Step 2: Convert to fraction form
3,075,213.18/4,613,260 = 945,476.12/x - Step 3: Cross multiply
3,075,213.18x = 4,613,260 × 945,476.12 - Step 4: Simplify right side
3,075,213.18x = 4,361,727,165,351.20 - Step 5: Solve for x
x = 4,361,727,165,351.20/3,075,213.18 - Step 6: Final answer
x = 1,418,349.53
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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.