Finding the Fourth Proportional to 2,460,453.84, 3,690,255.18 and 1,112,302.92
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Solution
The fourth proportional to 2,460,453.84, 3,690,255.18 and 1,112,302.92 is: 1,668,261.99
Step by Step Solution
- Step 1: Write the proportion equation
2,460,453.84 : 3,690,255.18 = 1,112,302.92 : x - Step 2: Convert to fraction form
2,460,453.84/3,690,255.18 = 1,112,302.92/x - Step 3: Cross multiply
2,460,453.84x = 3,690,255.18 × 1,112,302.92 - Step 4: Simplify right side
2,460,453.84x = 4,104,681,612,259.13 - Step 5: Solve for x
x = 4,104,681,612,259.13/2,460,453.84 - Step 6: Final answer
x = 1,668,261.99
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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.