Finding the Fourth Proportional to 3,014,803.80, 4,522,828.86 and 993,170.70
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Solution
The fourth proportional to 3,014,803.80, 4,522,828.86 and 993,170.70 is: 1,489,961.34
Step by Step Solution
- Step 1: Write the proportion equation
3,014,803.80 : 4,522,828.86 = 993,170.70 : x - Step 2: Convert to fraction form
3,014,803.80/4,522,828.86 = 993,170.70/x - Step 3: Cross multiply
3,014,803.80x = 4,522,828.86 × 993,170.70 - Step 4: Simplify right side
3,014,803.80x = 4,491,941,104,866.40 - Step 5: Solve for x
x = 4,491,941,104,866.40/3,014,803.80 - Step 6: Final answer
x = 1,489,961.34
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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.