Finding the Fourth Proportional to 4,165,604.21, 6,247,181.60 and 1,769,429.81
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Solution
The fourth proportional to 4,165,604.21, 6,247,181.60 and 1,769,429.81 is: 2,653,624.49
Step by Step Solution
- Step 1: Write the proportion equation
4,165,604.21 : 6,247,181.60 = 1,769,429.81 : x - Step 2: Convert to fraction form
4,165,604.21/6,247,181.60 = 1,769,429.81/x - Step 3: Cross multiply
4,165,604.21x = 6,247,181.60 × 1,769,429.81 - Step 4: Simplify right side
4,165,604.21x = 11,053,949,364,929.66 - Step 5: Solve for x
x = 11,053,949,364,929.66/4,165,604.21 - Step 6: Final answer
x = 2,653,624.49
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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.