Finding the Fourth Proportional to 4,865,249.97, 6,712,928.82 and 2,904,745.95
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Solution
The fourth proportional to 4,865,249.97, 6,712,928.82 and 2,904,745.95 is: 4,007,883.03
Step by Step Solution
- Step 1: Write the proportion equation
4,865,249.97 : 6,712,928.82 = 2,904,745.95 : x - Step 2: Convert to fraction form
4,865,249.97/6,712,928.82 = 2,904,745.95/x - Step 3: Cross multiply
4,865,249.97x = 6,712,928.82 × 2,904,745.95 - Step 4: Simplify right side
4,865,249.97x = 19,499,352,802,533.28 - Step 5: Solve for x
x = 19,499,352,802,533.28/4,865,249.97 - Step 6: Final answer
x = 4,007,883.03
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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.