Finding the Fourth Proportional to 5,483,220.53, 7,567,352.09 and 3,035,831.61
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Solution
The fourth proportional to 5,483,220.53, 7,567,352.09 and 3,035,831.61 is: 4,189,728.75
Step by Step Solution
- Step 1: Write the proportion equation
5,483,220.53 : 7,567,352.09 = 3,035,831.61 : x - Step 2: Convert to fraction form
5,483,220.53/7,567,352.09 = 3,035,831.61/x - Step 3: Cross multiply
5,483,220.53x = 7,567,352.09 × 3,035,831.61 - Step 4: Simplify right side
5,483,220.53x = 22,973,206,678,821.56 - Step 5: Solve for x
x = 22,973,206,678,821.56/5,483,220.53 - Step 6: Final answer
x = 4,189,728.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.