Finding the Fourth Proportional to 2,203,494.23, 3,301,324.80 and 921,278.00
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Solution
The fourth proportional to 2,203,494.23, 3,301,324.80 and 921,278.00 is: 1,380,279.50
Step by Step Solution
- Step 1: Write the proportion equation
2,203,494.23 : 3,301,324.80 = 921,278.00 : x - Step 2: Convert to fraction form
2,203,494.23/3,301,324.80 = 921,278.00/x - Step 3: Cross multiply
2,203,494.23x = 3,301,324.80 × 921,278.00 - Step 4: Simplify right side
2,203,494.23x = 3,041,437,913,892.92 - Step 5: Solve for x
x = 3,041,437,913,892.92/2,203,494.23 - Step 6: Final answer
x = 1,380,279.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.