Finding the Fourth Proportional to 3,057,314.41, 4,586,414.48 and 1,138,066.09
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Solution
The fourth proportional to 3,057,314.41, 4,586,414.48 and 1,138,066.09 is: 1,707,263.99
Step by Step Solution
- Step 1: Write the proportion equation
3,057,314.41 : 4,586,414.48 = 1,138,066.09 : x - Step 2: Convert to fraction form
3,057,314.41/4,586,414.48 = 1,138,066.09/x - Step 3: Cross multiply
3,057,314.41x = 4,586,414.48 × 1,138,066.09 - Step 4: Simplify right side
3,057,314.41x = 5,219,642,794,372.98 - Step 5: Solve for x
x = 5,219,642,794,372.98/3,057,314.41 - Step 6: Final answer
x = 1,707,263.99
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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.