Finding the Fourth Proportional to 4,107,831.57, 6,161,887.89 and 1,412,133.75
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Solution
The fourth proportional to 4,107,831.57, 6,161,887.89 and 1,412,133.75 is: 2,118,248.94
Step by Step Solution
- Step 1: Write the proportion equation
4,107,831.57 : 6,161,887.89 = 1,412,133.75 : x - Step 2: Convert to fraction form
4,107,831.57/6,161,887.89 = 1,412,133.75/x - Step 3: Cross multiply
4,107,831.57x = 6,161,887.89 × 1,412,133.75 - Step 4: Simplify right side
4,107,831.57x = 8,701,409,853,185.29 - Step 5: Solve for x
x = 8,701,409,853,185.29/4,107,831.57 - Step 6: Final answer
x = 2,118,248.94
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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.