Finding the Fourth Proportional to 4,450,938.46, 6,675,473.51 and 1,255,317.30
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Solution
The fourth proportional to 4,450,938.46, 6,675,473.51 and 1,255,317.30 is: 1,882,712.48
Step by Step Solution
- Step 1: Write the proportion equation
4,450,938.46 : 6,675,473.51 = 1,255,317.30 : x - Step 2: Convert to fraction form
4,450,938.46/6,675,473.51 = 1,255,317.30/x - Step 3: Cross multiply
4,450,938.46x = 6,675,473.51 × 1,255,317.30 - Step 4: Simplify right side
4,450,938.46x = 8,379,837,375,762.53 - Step 5: Solve for x
x = 8,379,837,375,762.53/4,450,938.46 - Step 6: Final answer
x = 1,882,712.48
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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.