Finding the Fourth Proportional to 4,316,162.58, 5,956,304.64 and 2,382,423.66
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Solution
The fourth proportional to 4,316,162.58, 5,956,304.64 and 2,382,423.66 is: 3,287,744.81
Step by Step Solution
- Step 1: Write the proportion equation
4,316,162.58 : 5,956,304.64 = 2,382,423.66 : x - Step 2: Convert to fraction form
4,316,162.58/5,956,304.64 = 2,382,423.66/x - Step 3: Cross multiply
4,316,162.58x = 5,956,304.64 × 2,382,423.66 - Step 4: Simplify right side
4,316,162.58x = 14,190,441,100,503.78 - Step 5: Solve for x
x = 14,190,441,100,503.78/4,316,162.58 - Step 6: Final answer
x = 3,287,744.81
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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.