Finding the Fourth Proportional to 2,875,153.60, 4,313,246.82 and 981,452.26
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Solution
The fourth proportional to 2,875,153.60, 4,313,246.82 and 981,452.26 is: 1,472,354.67
Step by Step Solution
- Step 1: Write the proportion equation
2,875,153.60 : 4,313,246.82 = 981,452.26 : x - Step 2: Convert to fraction form
2,875,153.60/4,313,246.82 = 981,452.26/x - Step 3: Cross multiply
2,875,153.60x = 4,313,246.82 × 981,452.26 - Step 4: Simplify right side
2,875,153.60x = 4,233,245,839,426.81 - Step 5: Solve for x
x = 4,233,245,839,426.81/2,875,153.60 - Step 6: Final answer
x = 1,472,354.67
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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.