Finding the Fourth Proportional to 4,494,951.63, 6,201,515.35 and 2,559,842.09
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Solution
The fourth proportional to 4,494,951.63, 6,201,515.35 and 2,559,842.09 is: 3,531,717.65
Step by Step Solution
- Step 1: Write the proportion equation
4,494,951.63 : 6,201,515.35 = 2,559,842.09 : x - Step 2: Convert to fraction form
4,494,951.63/6,201,515.35 = 2,559,842.09/x - Step 3: Cross multiply
4,494,951.63x = 6,201,515.35 × 2,559,842.09 - Step 4: Simplify right side
4,494,951.63x = 15,874,900,010,158.99 - Step 5: Solve for x
x = 15,874,900,010,158.99/4,494,951.63 - Step 6: Final answer
x = 3,531,717.65
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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.