Finding the Fourth Proportional to 4,772,690.13, 6,586,313.46 and 2,626,514.13
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Solution
The fourth proportional to 4,772,690.13, 6,586,313.46 and 2,626,514.13 is: 3,624,590.09
Step by Step Solution
- Step 1: Write the proportion equation
4,772,690.13 : 6,586,313.46 = 2,626,514.13 : x - Step 2: Convert to fraction form
4,772,690.13/6,586,313.46 = 2,626,514.13/x - Step 3: Cross multiply
4,772,690.13x = 6,586,313.46 × 2,626,514.13 - Step 4: Simplify right side
4,772,690.13x = 17,299,045,367,299.19 - Step 5: Solve for x
x = 17,299,045,367,299.19/4,772,690.13 - Step 6: Final answer
x = 3,624,590.09
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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.