Finding the Fourth Proportional to 2,203,705.98, 3,298,472.82 and 1,137,295.62
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Solution
The fourth proportional to 2,203,705.98, 3,298,472.82 and 1,137,295.62 is: 1,702,286.39
Step by Step Solution
- Step 1: Write the proportion equation
2,203,705.98 : 3,298,472.82 = 1,137,295.62 : x - Step 2: Convert to fraction form
2,203,705.98/3,298,472.82 = 1,137,295.62/x - Step 3: Cross multiply
2,203,705.98x = 3,298,472.82 × 1,137,295.62 - Step 4: Simplify right side
2,203,705.98x = 3,751,338,690,875.05 - Step 5: Solve for x
x = 3,751,338,690,875.05/2,203,705.98 - Step 6: Final answer
x = 1,702,286.39
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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.