Finding the Fourth Proportional to 2,233,029.24, 3,081,649.26 and 1,266,199.80
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Solution
The fourth proportional to 2,233,029.24, 3,081,649.26 and 1,266,199.80 is: 1,747,394.80
Step by Step Solution
- Step 1: Write the proportion equation
2,233,029.24 : 3,081,649.26 = 1,266,199.80 : x - Step 2: Convert to fraction form
2,233,029.24/3,081,649.26 = 1,266,199.80/x - Step 3: Cross multiply
2,233,029.24x = 3,081,649.26 × 1,266,199.80 - Step 4: Simplify right side
2,233,029.24x = 3,901,983,676,682.15 - Step 5: Solve for x
x = 3,901,983,676,682.15/2,233,029.24 - Step 6: Final answer
x = 1,747,394.80
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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.