Finding the Fourth Proportional to 4,347,449, 5,999,202.09 and 2,413,709.07
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Solution
The fourth proportional to 4,347,449, 5,999,202.09 and 2,413,709.07 is: 3,330,764.43
Step by Step Solution
- Step 1: Write the proportion equation
4,347,449 : 5,999,202.09 = 2,413,709.07 : x - Step 2: Convert to fraction form
4,347,449/5,999,202.09 = 2,413,709.07/x - Step 3: Cross multiply
4,347,449x = 5,999,202.09 × 2,413,709.07 - Step 4: Simplify right side
4,347,449x = 14,480,328,497,395.96 - Step 5: Solve for x
x = 14,480,328,497,395.96/4,347,449 - Step 6: Final answer
x = 3,330,764.43
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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.