Finding the Fourth Proportional to 4,498,004.06, 6,208,044.75 and 2,663,480.82
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Solution
The fourth proportional to 4,498,004.06, 6,208,044.75 and 2,663,480.82 is: 3,676,076.75
Step by Step Solution
- Step 1: Write the proportion equation
4,498,004.06 : 6,208,044.75 = 2,663,480.82 : x - Step 2: Convert to fraction form
4,498,004.06/6,208,044.75 = 2,663,480.82/x - Step 3: Cross multiply
4,498,004.06x = 6,208,044.75 × 2,663,480.82 - Step 4: Simplify right side
4,498,004.06x = 16,535,008,121,326.69 - Step 5: Solve for x
x = 16,535,008,121,326.69/4,498,004.06 - Step 6: Final answer
x = 3,676,076.75
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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.