Finding the Fourth Proportional to 2,008,711.34, 2,772,202.44 and 1,137,757.87
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Solution
The fourth proportional to 2,008,711.34, 2,772,202.44 and 1,137,757.87 is: 1,570,208.26
Step by Step Solution
- Step 1: Write the proportion equation
2,008,711.34 : 2,772,202.44 = 1,137,757.87 : x - Step 2: Convert to fraction form
2,008,711.34/2,772,202.44 = 1,137,757.87/x - Step 3: Cross multiply
2,008,711.34x = 2,772,202.44 × 1,137,757.87 - Step 4: Simplify right side
2,008,711.34x = 3,154,095,143,343.20 - Step 5: Solve for x
x = 3,154,095,143,343.20/2,008,711.34 - Step 6: Final answer
x = 1,570,208.26
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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.