Finding the Fourth Proportional to 2,152,261.36, 3,226,177.68 and 954,747.64
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Solution
The fourth proportional to 2,152,261.36, 3,226,177.68 and 954,747.64 is: 1,431,139.17
Step by Step Solution
- Step 1: Write the proportion equation
2,152,261.36 : 3,226,177.68 = 954,747.64 : x - Step 2: Convert to fraction form
2,152,261.36/3,226,177.68 = 954,747.64/x - Step 3: Cross multiply
2,152,261.36x = 3,226,177.68 × 954,747.64 - Step 4: Simplify right side
2,152,261.36x = 3,080,185,526,200.68 - Step 5: Solve for x
x = 3,080,185,526,200.68/2,152,261.36 - Step 6: Final answer
x = 1,431,139.17
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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.