Finding the Fourth Proportional to 2,993,302.74, 4,490,248.68 and 804,845.16
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Solution
The fourth proportional to 2,993,302.74, 4,490,248.68 and 804,845.16 is: 1,207,346.94
Step by Step Solution
- Step 1: Write the proportion equation
2,993,302.74 : 4,490,248.68 = 804,845.16 : x - Step 2: Convert to fraction form
2,993,302.74/4,490,248.68 = 804,845.16/x - Step 3: Cross multiply
2,993,302.74x = 4,490,248.68 × 804,845.16 - Step 4: Simplify right side
2,993,302.74x = 3,613,954,917,294.39 - Step 5: Solve for x
x = 3,613,954,917,294.39/2,993,302.74 - Step 6: Final answer
x = 1,207,346.94
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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.