Finding the Fourth Proportional to 3,019,317.53, 4,527,424.88 and 889,124.85
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Solution
The fourth proportional to 3,019,317.53, 4,527,424.88 and 889,124.85 is: 1,333,230.42
Step by Step Solution
- Step 1: Write the proportion equation
3,019,317.53 : 4,527,424.88 = 889,124.85 : x - Step 2: Convert to fraction form
3,019,317.53/4,527,424.88 = 889,124.85/x - Step 3: Cross multiply
3,019,317.53x = 4,527,424.88 × 889,124.85 - Step 4: Simplify right side
3,019,317.53x = 4,025,445,971,206.19 - Step 5: Solve for x
x = 4,025,445,971,206.19/3,019,317.53 - Step 6: Final answer
x = 1,333,230.42
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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.