Finding the Fourth Proportional to 2,275,447.11, 3,412,580.04 and 909,163.95
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Solution
The fourth proportional to 2,275,447.11, 3,412,580.04 and 909,163.95 is: 1,363,509.94
Step by Step Solution
- Step 1: Write the proportion equation
2,275,447.11 : 3,412,580.04 = 909,163.95 : x - Step 2: Convert to fraction form
2,275,447.11/3,412,580.04 = 909,163.95/x - Step 3: Cross multiply
2,275,447.11x = 3,412,580.04 × 909,163.95 - Step 4: Simplify right side
2,275,447.11x = 3,102,594,748,857.56 - Step 5: Solve for x
x = 3,102,594,748,857.56/2,275,447.11 - Step 6: Final answer
x = 1,363,509.94
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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.