Finding the Fourth Proportional to 4,337,286.16, 5,985,489.60 and 2,403,578.82
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Solution
The fourth proportional to 4,337,286.16, 5,985,489.60 and 2,403,578.82 is: 3,316,958.00
Step by Step Solution
- Step 1: Write the proportion equation
4,337,286.16 : 5,985,489.60 = 2,403,578.82 : x - Step 2: Convert to fraction form
4,337,286.16/5,985,489.60 = 2,403,578.82/x - Step 3: Cross multiply
4,337,286.16x = 5,985,489.60 × 2,403,578.82 - Step 4: Simplify right side
4,337,286.16x = 14,386,596,029,890.27 - Step 5: Solve for x
x = 14,386,596,029,890.27/4,337,286.16 - Step 6: Final answer
x = 3,316,958.00
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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.