Finding the Fourth Proportional to 2,283,861.68, 3,424,671.51 and 1,129,774.82
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Solution
The fourth proportional to 2,283,861.68, 3,424,671.51 and 1,129,774.82 is: 1,694,107.69
Step by Step Solution
- Step 1: Write the proportion equation
2,283,861.68 : 3,424,671.51 = 1,129,774.82 : x - Step 2: Convert to fraction form
2,283,861.68/3,424,671.51 = 1,129,774.82/x - Step 3: Cross multiply
2,283,861.68x = 3,424,671.51 × 1,129,774.82 - Step 4: Simplify right side
2,283,861.68x = 3,869,107,638,769.38 - Step 5: Solve for x
x = 3,869,107,638,769.38/2,283,861.68 - Step 6: Final answer
x = 1,694,107.69
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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.