Finding the Fourth Proportional to 2,416,563.66, 3,334,845.96 and 1,423,707.88
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Solution
The fourth proportional to 2,416,563.66, 3,334,845.96 and 1,423,707.88 is: 1,964,709.87
Step by Step Solution
- Step 1: Write the proportion equation
2,416,563.66 : 3,334,845.96 = 1,423,707.88 : x - Step 2: Convert to fraction form
2,416,563.66/3,334,845.96 = 1,423,707.88/x - Step 3: Cross multiply
2,416,563.66x = 3,334,845.96 × 1,423,707.88 - Step 4: Simplify right side
2,416,563.66x = 4,747,846,471,838.16 - Step 5: Solve for x
x = 4,747,846,471,838.16/2,416,563.66 - Step 6: Final answer
x = 1,964,709.87
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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.