Finding the Fourth Proportional to 3,222,116.42, 4,446,368.44 and 1,771,872.98
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Solution
The fourth proportional to 3,222,116.42, 4,446,368.44 and 1,771,872.98 is: 2,445,101.00
Step by Step Solution
- Step 1: Write the proportion equation
3,222,116.42 : 4,446,368.44 = 1,771,872.98 : x - Step 2: Convert to fraction form
3,222,116.42/4,446,368.44 = 1,771,872.98/x - Step 3: Cross multiply
3,222,116.42x = 4,446,368.44 × 1,771,872.98 - Step 4: Simplify right side
3,222,116.42x = 7,878,400,071,299.23 - Step 5: Solve for x
x = 7,878,400,071,299.23/3,222,116.42 - Step 6: Final answer
x = 2,445,101.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.