Finding the Fourth Proportional to 2,812,202.94, 3,880,820.79 and 1,523,014.14
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Solution
The fourth proportional to 2,812,202.94, 3,880,820.79 and 1,523,014.14 is: 2,101,749.08
Step by Step Solution
- Step 1: Write the proportion equation
2,812,202.94 : 3,880,820.79 = 1,523,014.14 : x - Step 2: Convert to fraction form
2,812,202.94/3,880,820.79 = 1,523,014.14/x - Step 3: Cross multiply
2,812,202.94x = 3,880,820.79 × 1,523,014.14 - Step 4: Simplify right side
2,812,202.94x = 5,910,544,937,975.97 - Step 5: Solve for x
x = 5,910,544,937,975.97/2,812,202.94 - Step 6: Final answer
x = 2,101,749.08
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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.