Finding the Fourth Proportional to 3,329,277.62, 4,594,405.74 and 2,311,272.86
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Solution
The fourth proportional to 3,329,277.62, 4,594,405.74 and 2,311,272.86 is: 3,189,558.37
Step by Step Solution
- Step 1: Write the proportion equation
3,329,277.62 : 4,594,405.74 = 2,311,272.86 : x - Step 2: Convert to fraction form
3,329,277.62/4,594,405.74 = 2,311,272.86/x - Step 3: Cross multiply
3,329,277.62x = 4,594,405.74 × 2,311,272.86 - Step 4: Simplify right side
3,329,277.62x = 10,618,925,294,690.22 - Step 5: Solve for x
x = 10,618,925,294,690.22/3,329,277.62 - Step 6: Final answer
x = 3,189,558.37
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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.