Finding the Fourth Proportional to 2,558,568.57, 3,531,031.79 and 1,471,193.53
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Solution
The fourth proportional to 2,558,568.57, 3,531,031.79 and 1,471,193.53 is: 2,030,366.20
Step by Step Solution
- Step 1: Write the proportion equation
2,558,568.57 : 3,531,031.79 = 1,471,193.53 : x - Step 2: Convert to fraction form
2,558,568.57/3,531,031.79 = 1,471,193.53/x - Step 3: Cross multiply
2,558,568.57x = 3,531,031.79 × 1,471,193.53 - Step 4: Simplify right side
2,558,568.57x = 5,194,831,127,350.83 - Step 5: Solve for x
x = 5,194,831,127,350.83/2,558,568.57 - Step 6: Final answer
x = 2,030,366.20
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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.