Finding the Fourth Proportional to 4,189,224.80, 6,283,837.20 and 2,594,901.80
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Solution
The fourth proportional to 4,189,224.80, 6,283,837.20 and 2,594,901.80 is: 3,892,352.70
Step by Step Solution
- Step 1: Write the proportion equation
4,189,224.80 : 6,283,837.20 = 2,594,901.80 : x - Step 2: Convert to fraction form
4,189,224.80/6,283,837.20 = 2,594,901.80/x - Step 3: Cross multiply
4,189,224.80x = 6,283,837.20 × 2,594,901.80 - Step 4: Simplify right side
4,189,224.80x = 16,305,940,461,186.96 - Step 5: Solve for x
x = 16,305,940,461,186.96/4,189,224.80 - Step 6: Final answer
x = 3,892,352.70
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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.