Finding the Fourth Proportional to 4,217,826.26, 5,820,603.36 and 2,284,088.96
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Solution
The fourth proportional to 4,217,826.26, 5,820,603.36 and 2,284,088.96 is: 3,152,044.46
Step by Step Solution
- Step 1: Write the proportion equation
4,217,826.26 : 5,820,603.36 = 2,284,088.96 : x - Step 2: Convert to fraction form
4,217,826.26/5,820,603.36 = 2,284,088.96/x - Step 3: Cross multiply
4,217,826.26x = 5,820,603.36 × 2,284,088.96 - Step 4: Simplify right side
4,217,826.26x = 13,294,775,875,114.91 - Step 5: Solve for x
x = 13,294,775,875,114.91/4,217,826.26 - Step 6: Final answer
x = 3,152,044.46
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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.