Finding the Fourth Proportional to 4,625,186.10, 6,382,596.66 and 2,560,291.74
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Solution
The fourth proportional to 4,625,186.10, 6,382,596.66 and 2,560,291.74 is: 3,533,113.95
Step by Step Solution
- Step 1: Write the proportion equation
4,625,186.10 : 6,382,596.66 = 2,560,291.74 : x - Step 2: Convert to fraction form
4,625,186.10/6,382,596.66 = 2,560,291.74/x - Step 3: Cross multiply
4,625,186.10x = 6,382,596.66 × 2,560,291.74 - Step 4: Simplify right side
4,625,186.10x = 16,341,309,508,349.59 - Step 5: Solve for x
x = 16,341,309,508,349.59/4,625,186.10 - Step 6: Final answer
x = 3,533,113.95
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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.