Finding the Fourth Proportional to 2,295,613.09, 3,168,292.49 and 1,329,374.62
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Solution
The fourth proportional to 2,295,613.09, 3,168,292.49 and 1,329,374.62 is: 1,834,737.59
Step by Step Solution
- Step 1: Write the proportion equation
2,295,613.09 : 3,168,292.49 = 1,329,374.62 : x - Step 2: Convert to fraction form
2,295,613.09/3,168,292.49 = 1,329,374.62/x - Step 3: Cross multiply
2,295,613.09x = 3,168,292.49 × 1,329,374.62 - Step 4: Simplify right side
2,295,613.09x = 4,211,847,624,942.60 - Step 5: Solve for x
x = 4,211,847,624,942.60/2,295,613.09 - Step 6: Final answer
x = 1,834,737.59
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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.