Finding the Fourth Proportional to 3,382,896.24, 4,663,880.51 and 2,687,484.44
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Solution
The fourth proportional to 3,382,896.24, 4,663,880.51 and 2,687,484.44 is: 3,705,140.63
Step by Step Solution
- Step 1: Write the proportion equation
3,382,896.24 : 4,663,880.51 = 2,687,484.44 : x - Step 2: Convert to fraction form
3,382,896.24/4,663,880.51 = 2,687,484.44/x - Step 3: Cross multiply
3,382,896.24x = 4,663,880.51 × 2,687,484.44 - Step 4: Simplify right side
3,382,896.24x = 12,534,106,298,866.54 - Step 5: Solve for x
x = 12,534,106,298,866.54/3,382,896.24 - Step 6: Final answer
x = 3,705,140.63
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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.