Finding the Fourth Proportional to 3,542,190.24, 4,887,352.96 and 2,071,870.08
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Solution
The fourth proportional to 3,542,190.24, 4,887,352.96 and 2,071,870.08 is: 2,858,672.09
Step by Step Solution
- Step 1: Write the proportion equation
3,542,190.24 : 4,887,352.96 = 2,071,870.08 : x - Step 2: Convert to fraction form
3,542,190.24/4,887,352.96 = 2,071,870.08/x - Step 3: Cross multiply
3,542,190.24x = 4,887,352.96 × 2,071,870.08 - Step 4: Simplify right side
3,542,190.24x = 10,125,960,368,223.44 - Step 5: Solve for x
x = 10,125,960,368,223.44/3,542,190.24 - Step 6: Final answer
x = 2,858,672.09
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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.