Finding the Fourth Proportional to 2,263,683.96, 3,124,327.68 and 1,297,461.96
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Solution
The fourth proportional to 2,263,683.96, 3,124,327.68 and 1,297,461.96 is: 1,790,751.88
Step by Step Solution
- Step 1: Write the proportion equation
2,263,683.96 : 3,124,327.68 = 1,297,461.96 : x - Step 2: Convert to fraction form
2,263,683.96/3,124,327.68 = 1,297,461.96/x - Step 3: Cross multiply
2,263,683.96x = 3,124,327.68 × 1,297,461.96 - Step 4: Simplify right side
2,263,683.96x = 4,053,696,315,375.05 - Step 5: Solve for x
x = 4,053,696,315,375.05/2,263,683.96 - Step 6: Final answer
x = 1,790,751.88
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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.