Finding the Fourth Proportional to 2,678,257.06, 3,696,583.23 and 1,760,570.98
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Solution
The fourth proportional to 2,678,257.06, 3,696,583.23 and 1,760,570.98 is: 2,429,974.80
Step by Step Solution
- Step 1: Write the proportion equation
2,678,257.06 : 3,696,583.23 = 1,760,570.98 : x - Step 2: Convert to fraction form
2,678,257.06/3,696,583.23 = 1,760,570.98/x - Step 3: Cross multiply
2,678,257.06x = 3,696,583.23 × 1,760,570.98 - Step 4: Simplify right side
2,678,257.06x = 6,508,097,159,892.67 - Step 5: Solve for x
x = 6,508,097,159,892.67/2,678,257.06 - Step 6: Final answer
x = 2,429,974.80
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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.