Finding the Fourth Proportional to 4,114,157.58, 6,170,044.74 and 1,235,408.06
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Solution
The fourth proportional to 4,114,157.58, 6,170,044.74 and 1,235,408.06 is: 1,852,754.26
Step by Step Solution
- Step 1: Write the proportion equation
4,114,157.58 : 6,170,044.74 = 1,235,408.06 : x - Step 2: Convert to fraction form
4,114,157.58/6,170,044.74 = 1,235,408.06/x - Step 3: Cross multiply
4,114,157.58x = 6,170,044.74 × 1,235,408.06 - Step 4: Simplify right side
4,114,157.58x = 7,622,522,971,506.38 - Step 5: Solve for x
x = 7,622,522,971,506.38/4,114,157.58 - Step 6: Final answer
x = 1,852,754.26
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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.