Finding the Fourth Proportional to 4,964,159.64, 7,439,350.41 and 2,261,880.84
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Solution
The fourth proportional to 4,964,159.64, 7,439,350.41 and 2,261,880.84 is: 3,389,682.32
Step by Step Solution
- Step 1: Write the proportion equation
4,964,159.64 : 7,439,350.41 = 2,261,880.84 : x - Step 2: Convert to fraction form
4,964,159.64/7,439,350.41 = 2,261,880.84/x - Step 3: Cross multiply
4,964,159.64x = 7,439,350.41 × 2,261,880.84 - Step 4: Simplify right side
4,964,159.64x = 16,826,924,154,425.14 - Step 5: Solve for x
x = 16,826,924,154,425.14/4,964,159.64 - Step 6: Final answer
x = 3,389,682.32
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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.