Finding the Fourth Proportional to 3,135,333.16, 4,702,623.90 and 976,513.96
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Solution
The fourth proportional to 3,135,333.16, 4,702,623.90 and 976,513.96 is: 1,464,653.88
Step by Step Solution
- Step 1: Write the proportion equation
3,135,333.16 : 4,702,623.90 = 976,513.96 : x - Step 2: Convert to fraction form
3,135,333.16/4,702,623.90 = 976,513.96/x - Step 3: Cross multiply
3,135,333.16x = 4,702,623.90 × 976,513.96 - Step 4: Simplify right side
3,135,333.16x = 4,592,177,886,979.64 - Step 5: Solve for x
x = 4,592,177,886,979.64/3,135,333.16 - Step 6: Final answer
x = 1,464,653.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.