Finding the Fourth Proportional to 2,371,355.38, 3,272,472.39 and 1,283,623.62
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Solution
The fourth proportional to 2,371,355.38, 3,272,472.39 and 1,283,623.62 is: 1,771,401.66
Step by Step Solution
- Step 1: Write the proportion equation
2,371,355.38 : 3,272,472.39 = 1,283,623.62 : x - Step 2: Convert to fraction form
2,371,355.38/3,272,472.39 = 1,283,623.62/x - Step 3: Cross multiply
2,371,355.38x = 3,272,472.39 × 1,283,623.62 - Step 4: Simplify right side
2,371,355.38x = 4,200,622,855,601.85 - Step 5: Solve for x
x = 4,200,622,855,601.85/2,371,355.38 - Step 6: Final answer
x = 1,771,401.66
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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.