Finding the Fourth Proportional to 5,617,060.02, 7,751,466.92 and 3,136,318.99
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Solution
The fourth proportional to 5,617,060.02, 7,751,466.92 and 3,136,318.99 is: 4,328,077.82
Step by Step Solution
- Step 1: Write the proportion equation
5,617,060.02 : 7,751,466.92 = 3,136,318.99 : x - Step 2: Convert to fraction form
5,617,060.02/7,751,466.92 = 3,136,318.99/x - Step 3: Cross multiply
5,617,060.02x = 7,751,466.92 × 3,136,318.99 - Step 4: Simplify right side
5,617,060.02x = 24,311,072,890,014.94 - Step 5: Solve for x
x = 24,311,072,890,014.94/5,617,060.02 - Step 6: Final answer
x = 4,328,077.82
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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.