Finding the Fourth Proportional to 4,384,967.74, 6,051,279.75 and 2,451,309.82
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Solution
The fourth proportional to 4,384,967.74, 6,051,279.75 and 2,451,309.82 is: 3,382,821.12
Step by Step Solution
- Step 1: Write the proportion equation
4,384,967.74 : 6,051,279.75 = 2,451,309.82 : x - Step 2: Convert to fraction form
4,384,967.74/6,051,279.75 = 2,451,309.82/x - Step 3: Cross multiply
4,384,967.74x = 6,051,279.75 × 2,451,309.82 - Step 4: Simplify right side
4,384,967.74x = 14,833,561,474,742.14 - Step 5: Solve for x
x = 14,833,561,474,742.14/4,384,967.74 - Step 6: Final answer
x = 3,382,821.12
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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.