Finding the Fourth Proportional to 4,901,460.88, 6,763,955.88 and 2,755,284.88
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Solution
The fourth proportional to 4,901,460.88, 6,763,955.88 and 2,755,284.88 is: 3,802,259.33
Step by Step Solution
- Step 1: Write the proportion equation
4,901,460.88 : 6,763,955.88 = 2,755,284.88 : x - Step 2: Convert to fraction form
4,901,460.88/6,763,955.88 = 2,755,284.88/x - Step 3: Cross multiply
4,901,460.88x = 6,763,955.88 × 2,755,284.88 - Step 4: Simplify right side
4,901,460.88x = 18,636,625,365,151.09 - Step 5: Solve for x
x = 18,636,625,365,151.09/4,901,460.88 - Step 6: Final answer
x = 3,802,259.33
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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.