Finding the Fourth Proportional to 3,075,221.17, 4,613,271.99 and 945,484.12
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Solution
The fourth proportional to 3,075,221.17, 4,613,271.99 and 945,484.12 is: 1,418,361.53
Step by Step Solution
- Step 1: Write the proportion equation
3,075,221.17 : 4,613,271.99 = 945,484.12 : x - Step 2: Convert to fraction form
3,075,221.17/4,613,271.99 = 945,484.12/x - Step 3: Cross multiply
3,075,221.17x = 4,613,271.99 × 945,484.12 - Step 4: Simplify right side
3,075,221.17x = 4,361,775,407,785.80 - Step 5: Solve for x
x = 4,361,775,407,785.80/3,075,221.17 - Step 6: Final answer
x = 1,418,361.53
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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.