Finding the Fourth Proportional to 2,392,612.54, 3,299,938.44 and 1,533,252.76
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Solution
The fourth proportional to 2,392,612.54, 3,299,938.44 and 1,533,252.76 is: 2,114,692.47
Step by Step Solution
- Step 1: Write the proportion equation
2,392,612.54 : 3,299,938.44 = 1,533,252.76 : x - Step 2: Convert to fraction form
2,392,612.54/3,299,938.44 = 1,533,252.76/x - Step 3: Cross multiply
2,392,612.54x = 3,299,938.44 × 1,533,252.76 - Step 4: Simplify right side
2,392,612.54x = 5,059,639,720,960.10 - Step 5: Solve for x
x = 5,059,639,720,960.10/2,392,612.54 - Step 6: Final answer
x = 2,114,692.47
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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.