Finding the Fourth Proportional to 5,335,548.66, 8,000,831.97 and 1,923,385.86
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Solution
The fourth proportional to 5,335,548.66, 8,000,831.97 and 1,923,385.86 is: 2,884,180.81
Step by Step Solution
- Step 1: Write the proportion equation
5,335,548.66 : 8,000,831.97 = 1,923,385.86 : x - Step 2: Convert to fraction form
5,335,548.66/8,000,831.97 = 1,923,385.86/x - Step 3: Cross multiply
5,335,548.66x = 8,000,831.97 × 1,923,385.86 - Step 4: Simplify right side
5,335,548.66x = 15,388,687,079,333.95 - Step 5: Solve for x
x = 15,388,687,079,333.95/5,335,548.66 - Step 6: Final answer
x = 2,884,180.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.