Finding the Fourth Proportional to 3,763,384.80, 5,193,916.20 and 2,235,498
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Solution
The fourth proportional to 3,763,384.80, 5,193,916.20 and 2,235,498 is: 3,085,251.68
Step by Step Solution
- Step 1: Write the proportion equation
3,763,384.80 : 5,193,916.20 = 2,235,498 : x - Step 2: Convert to fraction form
3,763,384.80/5,193,916.20 = 2,235,498/x - Step 3: Cross multiply
3,763,384.80x = 5,193,916.20 × 2,235,498 - Step 4: Simplify right side
3,763,384.80x = 11,610,989,277,267.60 - Step 5: Solve for x
x = 11,610,989,277,267.60/3,763,384.80 - Step 6: Final answer
x = 3,085,251.68
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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.