Finding the Fourth Proportional to 3,713,415.29, 5,571,440.79 and 1,663,914.73
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Solution
The fourth proportional to 3,713,415.29, 5,571,440.79 and 1,663,914.73 is: 2,496,462.60
Step by Step Solution
- Step 1: Write the proportion equation
3,713,415.29 : 5,571,440.79 = 1,663,914.73 : x - Step 2: Convert to fraction form
3,713,415.29/5,571,440.79 = 1,663,914.73/x - Step 3: Cross multiply
3,713,415.29x = 5,571,440.79 × 1,663,914.73 - Step 4: Simplify right side
3,713,415.29x = 9,270,402,397,803.84 - Step 5: Solve for x
x = 9,270,402,397,803.84/3,713,415.29 - Step 6: Final answer
x = 2,496,462.60
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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.