Finding the Fourth Proportional to 3,321,159.48, 4,963,542.60 and 2,424,489.48
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Solution
The fourth proportional to 3,321,159.48, 4,963,542.60 and 2,424,489.48 is: 3,623,450.45
Step by Step Solution
- Step 1: Write the proportion equation
3,321,159.48 : 4,963,542.60 = 2,424,489.48 : x - Step 2: Convert to fraction form
3,321,159.48/4,963,542.60 = 2,424,489.48/x - Step 3: Cross multiply
3,321,159.48x = 4,963,542.60 × 2,424,489.48 - Step 4: Simplify right side
3,321,159.48x = 12,034,056,817,231.85 - Step 5: Solve for x
x = 12,034,056,817,231.85/3,321,159.48 - Step 6: Final answer
x = 3,623,450.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.