Finding the Fourth Proportional to 2,378,331.60, 3,567,484.08 and 581,224.56
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Solution
The fourth proportional to 2,378,331.60, 3,567,484.08 and 581,224.56 is: 871,833.58
Step by Step Solution
- Step 1: Write the proportion equation
2,378,331.60 : 3,567,484.08 = 581,224.56 : x - Step 2: Convert to fraction form
2,378,331.60/3,567,484.08 = 581,224.56/x - Step 3: Cross multiply
2,378,331.60x = 3,567,484.08 × 581,224.56 - Step 4: Simplify right side
2,378,331.60x = 2,073,509,364,705.01 - Step 5: Solve for x
x = 2,073,509,364,705.01/2,378,331.60 - Step 6: Final answer
x = 871,833.58
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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.