Finding the Fourth Proportional to 4,930,698.66, 6,804,233.52 and 2,755,259.64
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Solution
The fourth proportional to 4,930,698.66, 6,804,233.52 and 2,755,259.64 is: 3,802,185.31
Step by Step Solution
- Step 1: Write the proportion equation
4,930,698.66 : 6,804,233.52 = 2,755,259.64 : x - Step 2: Convert to fraction form
4,930,698.66/6,804,233.52 = 2,755,259.64/x - Step 3: Cross multiply
4,930,698.66x = 6,804,233.52 × 2,755,259.64 - Step 4: Simplify right side
4,930,698.66x = 18,747,429,998,791.13 - Step 5: Solve for x
x = 18,747,429,998,791.13/4,930,698.66 - Step 6: Final answer
x = 3,802,185.31
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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.