Finding the Fourth Proportional to 4,318,230.80, 6,474,235.80 and 2,425,552.40
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Solution
The fourth proportional to 4,318,230.80, 6,474,235.80 and 2,425,552.40 is: 3,636,581.49
Step by Step Solution
- Step 1: Write the proportion equation
4,318,230.80 : 6,474,235.80 = 2,425,552.40 : x - Step 2: Convert to fraction form
4,318,230.80/6,474,235.80 = 2,425,552.40/x - Step 3: Cross multiply
4,318,230.80x = 6,474,235.80 × 2,425,552.40 - Step 4: Simplify right side
4,318,230.80x = 15,703,598,182,855.92 - Step 5: Solve for x
x = 15,703,598,182,855.92/4,318,230.80 - Step 6: Final answer
x = 3,636,581.49
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1.5x scale
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.