Finding the Fourth Proportional to 4,625,230.36, 6,382,740.60 and 2,560,201.63
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Solution
The fourth proportional to 4,625,230.36, 6,382,740.60 and 2,560,201.63 is: 3,533,035.46
Step by Step Solution
- Step 1: Write the proportion equation
4,625,230.36 : 6,382,740.60 = 2,560,201.63 : x - Step 2: Convert to fraction form
4,625,230.36/6,382,740.60 = 2,560,201.63/x - Step 3: Cross multiply
4,625,230.36x = 6,382,740.60 × 2,560,201.63 - Step 4: Simplify right side
4,625,230.36x = 16,341,102,887,987.18 - Step 5: Solve for x
x = 16,341,102,887,987.18/4,625,230.36 - Step 6: Final answer
x = 3,533,035.46
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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.