Finding the Fourth Proportional to 3,370,817.36, 4,651,728 and 1,842,924.52
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Solution
The fourth proportional to 3,370,817.36, 4,651,728 and 1,842,924.52 is: 2,543,235.86
Step by Step Solution
- Step 1: Write the proportion equation
3,370,817.36 : 4,651,728 = 1,842,924.52 : x - Step 2: Convert to fraction form
3,370,817.36/4,651,728 = 1,842,924.52/x - Step 3: Cross multiply
3,370,817.36x = 4,651,728 × 1,842,924.52 - Step 4: Simplify right side
3,370,817.36x = 8,572,783,591,570.56 - Step 5: Solve for x
x = 8,572,783,591,570.56/3,370,817.36 - Step 6: Final answer
x = 2,543,235.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.