Finding the Fourth Proportional to 4,450,943.14, 6,675,480.54 and 1,255,321.99
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Solution
The fourth proportional to 4,450,943.14, 6,675,480.54 and 1,255,321.99 is: 1,882,719.52
Step by Step Solution
- Step 1: Write the proportion equation
4,450,943.14 : 6,675,480.54 = 1,255,321.99 : x - Step 2: Convert to fraction form
4,450,943.14/6,675,480.54 = 1,255,321.99/x - Step 3: Cross multiply
4,450,943.14x = 6,675,480.54 × 1,255,321.99 - Step 4: Simplify right side
4,450,943.14x = 8,379,877,515,679.07 - Step 5: Solve for x
x = 8,379,877,515,679.07/4,450,943.14 - Step 6: Final answer
x = 1,882,719.52
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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.