Finding the Fourth Proportional to 2,439,131.08, 3,657,278.43 and 922,931.14
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Solution
The fourth proportional to 2,439,131.08, 3,657,278.43 and 922,931.14 is: 1,383,860.09
Step by Step Solution
- Step 1: Write the proportion equation
2,439,131.08 : 3,657,278.43 = 922,931.14 : x - Step 2: Convert to fraction form
2,439,131.08/3,657,278.43 = 922,931.14/x - Step 3: Cross multiply
2,439,131.08x = 3,657,278.43 × 922,931.14 - Step 4: Simplify right side
2,439,131.08x = 3,375,416,150,697.31 - Step 5: Solve for x
x = 3,375,416,150,697.31/2,439,131.08 - Step 6: Final answer
x = 1,383,860.09
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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.