Finding the Fourth Proportional to 2,859,092.64, 3,945,903.24 and 1,635,228.42
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Solution
The fourth proportional to 2,859,092.64, 3,945,903.24 and 1,635,228.42 is: 2,256,818.49
Step by Step Solution
- Step 1: Write the proportion equation
2,859,092.64 : 3,945,903.24 = 1,635,228.42 : x - Step 2: Convert to fraction form
2,859,092.64/3,945,903.24 = 1,635,228.42/x - Step 3: Cross multiply
2,859,092.64x = 3,945,903.24 × 1,635,228.42 - Step 4: Simplify right side
2,859,092.64x = 6,452,453,120,618.08 - Step 5: Solve for x
x = 6,452,453,120,618.08/2,859,092.64 - Step 6: Final answer
x = 2,256,818.49
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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.