Finding the Fourth Proportional to 5,084,406.15, 7,626,606.79 and 1,297,887.81
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Solution
The fourth proportional to 5,084,406.15, 7,626,606.79 and 1,297,887.81 is: 1,946,831.09
Step by Step Solution
- Step 1: Write the proportion equation
5,084,406.15 : 7,626,606.79 = 1,297,887.81 : x - Step 2: Convert to fraction form
5,084,406.15/7,626,606.79 = 1,297,887.81/x - Step 3: Cross multiply
5,084,406.15x = 7,626,606.79 × 1,297,887.81 - Step 4: Simplify right side
5,084,406.15x = 9,898,479,984,404.23 - Step 5: Solve for x
x = 9,898,479,984,404.23/5,084,406.15 - Step 6: Final answer
x = 1,946,831.09
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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.