Finding the Fourth Proportional to 4,804,253.51, 6,629,869.85 and 2,628,796.67
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Solution
The fourth proportional to 4,804,253.51, 6,629,869.85 and 2,628,796.67 is: 3,627,739.40
Step by Step Solution
- Step 1: Write the proportion equation
4,804,253.51 : 6,629,869.85 = 2,628,796.67 : x - Step 2: Convert to fraction form
4,804,253.51/6,629,869.85 = 2,628,796.67/x - Step 3: Cross multiply
4,804,253.51x = 6,629,869.85 × 2,628,796.67 - Step 4: Simplify right side
4,804,253.51x = 17,428,579,753,459.15 - Step 5: Solve for x
x = 17,428,579,753,459.15/4,804,253.51 - Step 6: Final answer
x = 3,627,739.40
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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.