Finding the Fourth Proportional to 3,749,332.75, 5,624,958.17 and 1,089,940.75
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Solution
The fourth proportional to 3,749,332.75, 5,624,958.17 and 1,089,940.75 is: 1,635,189.92
Step by Step Solution
- Step 1: Write the proportion equation
3,749,332.75 : 5,624,958.17 = 1,089,940.75 : x - Step 2: Convert to fraction form
3,749,332.75/5,624,958.17 = 1,089,940.75/x - Step 3: Cross multiply
3,749,332.75x = 5,624,958.17 × 1,089,940.75 - Step 4: Simplify right side
3,749,332.75x = 6,130,871,126,528.43 - Step 5: Solve for x
x = 6,130,871,126,528.43/3,749,332.75 - Step 6: Final answer
x = 1,635,189.92
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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.