Finding the Fourth Proportional to 2,475,232.46, 3,416,169.71 and 1,372,909.05
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Solution
The fourth proportional to 2,475,232.46, 3,416,169.71 and 1,372,909.05 is: 1,894,808.02
Step by Step Solution
- Step 1: Write the proportion equation
2,475,232.46 : 3,416,169.71 = 1,372,909.05 : x - Step 2: Convert to fraction form
2,475,232.46/3,416,169.71 = 1,372,909.05/x - Step 3: Cross multiply
2,475,232.46x = 3,416,169.71 × 1,372,909.05 - Step 4: Simplify right side
2,475,232.46x = 4,690,090,313,167.75 - Step 5: Solve for x
x = 4,690,090,313,167.75/2,475,232.46 - Step 6: Final answer
x = 1,894,808.02
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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.