Finding the Fourth Proportional to 2,965,791.24, 4,092,968.52 and 1,676,751.84
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Solution
The fourth proportional to 2,965,791.24, 4,092,968.52 and 1,676,751.84 is: 2,314,017.39
Step by Step Solution
- Step 1: Write the proportion equation
2,965,791.24 : 4,092,968.52 = 1,676,751.84 : x - Step 2: Convert to fraction form
2,965,791.24/4,092,968.52 = 1,676,751.84/x - Step 3: Cross multiply
2,965,791.24x = 4,092,968.52 × 1,676,751.84 - Step 4: Simplify right side
2,965,791.24x = 6,862,892,496,972.08 - Step 5: Solve for x
x = 6,862,892,496,972.08/2,965,791.24 - Step 6: Final answer
x = 2,314,017.39
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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.