Finding the Fourth Proportional to 3,758,651.54, 5,636,283.87 and 2,243,034.26
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Solution
The fourth proportional to 3,758,651.54, 5,636,283.87 and 2,243,034.26 is: 3,363,540.80
Step by Step Solution
- Step 1: Write the proportion equation
3,758,651.54 : 5,636,283.87 = 2,243,034.26 : x - Step 2: Convert to fraction form
3,758,651.54/5,636,283.87 = 2,243,034.26/x - Step 3: Cross multiply
3,758,651.54x = 5,636,283.87 × 2,243,034.26 - Step 4: Simplify right side
3,758,651.54x = 12,642,377,819,495.38 - Step 5: Solve for x
x = 12,642,377,819,495.38/3,758,651.54 - Step 6: Final answer
x = 3,363,540.80
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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.