Finding the Fourth Proportional to 4,267,186.52, 5,889,256.68 and 2,798,330.83
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Solution
The fourth proportional to 4,267,186.52, 5,889,256.68 and 2,798,330.83 is: 3,862,050.20
Step by Step Solution
- Step 1: Write the proportion equation
4,267,186.52 : 5,889,256.68 = 2,798,330.83 : x - Step 2: Convert to fraction form
4,267,186.52/5,889,256.68 = 2,798,330.83/x - Step 3: Cross multiply
4,267,186.52x = 5,889,256.68 × 2,798,330.83 - Step 4: Simplify right side
4,267,186.52x = 16,480,088,529,198.04 - Step 5: Solve for x
x = 16,480,088,529,198.04/4,267,186.52 - Step 6: Final answer
x = 3,862,050.20
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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.