Finding the Fourth Proportional to 3,494,664.50, 4,824,124.97 and 2,349,409.14
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Solution
The fourth proportional to 3,494,664.50, 4,824,124.97 and 2,349,409.14 is: 3,243,184.95
Step by Step Solution
- Step 1: Write the proportion equation
3,494,664.50 : 4,824,124.97 = 2,349,409.14 : x - Step 2: Convert to fraction form
3,494,664.50/4,824,124.97 = 2,349,409.14/x - Step 3: Cross multiply
3,494,664.50x = 4,824,124.97 × 2,349,409.14 - Step 4: Simplify right side
3,494,664.50x = 11,333,843,285,273.18 - Step 5: Solve for x
x = 11,333,843,285,273.18/3,494,664.50 - Step 6: Final answer
x = 3,243,184.95
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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.