Finding the Fourth Proportional to 3,106,114.24, 4,658,996.11 and 1,376,485.93
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Solution
The fourth proportional to 3,106,114.24, 4,658,996.11 and 1,376,485.93 is: 2,064,651.23
Step by Step Solution
- Step 1: Write the proportion equation
3,106,114.24 : 4,658,996.11 = 1,376,485.93 : x - Step 2: Convert to fraction form
3,106,114.24/4,658,996.11 = 1,376,485.93/x - Step 3: Cross multiply
3,106,114.24x = 4,658,996.11 × 1,376,485.93 - Step 4: Simplify right side
3,106,114.24x = 6,413,042,586,457.30 - Step 5: Solve for x
x = 6,413,042,586,457.30/3,106,114.24 - Step 6: Final answer
x = 2,064,651.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.