Finding the Fourth Proportional to 2,079,512.30, 3,118,831.05 and 881,473.70
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Solution
The fourth proportional to 2,079,512.30, 3,118,831.05 and 881,473.70 is: 1,322,025.14
Step by Step Solution
- Step 1: Write the proportion equation
2,079,512.30 : 3,118,831.05 = 881,473.70 : x - Step 2: Convert to fraction form
2,079,512.30/3,118,831.05 = 881,473.70/x - Step 3: Cross multiply
2,079,512.30x = 3,118,831.05 × 881,473.70 - Step 4: Simplify right side
2,079,512.30x = 2,749,167,545,318.38 - Step 5: Solve for x
x = 2,749,167,545,318.38/2,079,512.30 - Step 6: Final answer
x = 1,322,025.14
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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.