Finding the Fourth Proportional to 4,743,625.33, 6,545,700.63 and 2,678,515.73
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Solution
The fourth proportional to 4,743,625.33, 6,545,700.63 and 2,678,515.73 is: 3,696,068.06
Step by Step Solution
- Step 1: Write the proportion equation
4,743,625.33 : 6,545,700.63 = 2,678,515.73 : x - Step 2: Convert to fraction form
4,743,625.33/6,545,700.63 = 2,678,515.73/x - Step 3: Cross multiply
4,743,625.33x = 6,545,700.63 × 2,678,515.73 - Step 4: Simplify right side
4,743,625.33x = 17,532,762,068,597.41 - Step 5: Solve for x
x = 17,532,762,068,597.41/4,743,625.33 - Step 6: Final answer
x = 3,696,068.06
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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.