Finding the Fourth Proportional to 5,246,198.82, 7,869,579.30 and 1,652,245.83
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Solution
The fourth proportional to 5,246,198.82, 7,869,579.30 and 1,652,245.83 is: 2,478,457.27
Step by Step Solution
- Step 1: Write the proportion equation
5,246,198.82 : 7,869,579.30 = 1,652,245.83 : x - Step 2: Convert to fraction form
5,246,198.82/7,869,579.30 = 1,652,245.83/x - Step 3: Cross multiply
5,246,198.82x = 7,869,579.30 × 1,652,245.83 - Step 4: Simplify right side
5,246,198.82x = 13,002,479,582,279.32 - Step 5: Solve for x
x = 13,002,479,582,279.32/5,246,198.82 - Step 6: Final answer
x = 2,478,457.27
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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.