Finding the Fourth Proportional to 4,626,959.84, 6,385,236.72 and 2,694,347.36
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Solution
The fourth proportional to 4,626,959.84, 6,385,236.72 and 2,694,347.36 is: 3,718,218.07
Step by Step Solution
- Step 1: Write the proportion equation
4,626,959.84 : 6,385,236.72 = 2,694,347.36 : x - Step 2: Convert to fraction form
4,626,959.84/6,385,236.72 = 2,694,347.36/x - Step 3: Cross multiply
4,626,959.84x = 6,385,236.72 × 2,694,347.36 - Step 4: Simplify right side
4,626,959.84x = 17,204,045,699,507.06 - Step 5: Solve for x
x = 17,204,045,699,507.06/4,626,959.84 - Step 6: Final answer
x = 3,718,218.07
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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.