Finding the Fourth Proportional to 4,515,670.98, 6,231,629.23 and 2,450,686.01
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Solution
The fourth proportional to 4,515,670.98, 6,231,629.23 and 2,450,686.01 is: 3,381,948.46
Step by Step Solution
- Step 1: Write the proportion equation
4,515,670.98 : 6,231,629.23 = 2,450,686.01 : x - Step 2: Convert to fraction form
4,515,670.98/6,231,629.23 = 2,450,686.01/x - Step 3: Cross multiply
4,515,670.98x = 6,231,629.23 × 2,450,686.01 - Step 4: Simplify right side
4,515,670.98x = 15,271,766,536,183.21 - Step 5: Solve for x
x = 15,271,766,536,183.21/4,515,670.98 - Step 6: Final answer
x = 3,381,948.46
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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.