Finding the Fourth Proportional to 2,280,753.90, 3,420,736.88 and 682,887.96
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Solution
The fourth proportional to 2,280,753.90, 3,420,736.88 and 682,887.96 is: 1,024,213.98
Step by Step Solution
- Step 1: Write the proportion equation
2,280,753.90 : 3,420,736.88 = 682,887.96 : x - Step 2: Convert to fraction form
2,280,753.90/3,420,736.88 = 682,887.96/x - Step 3: Cross multiply
2,280,753.90x = 3,420,736.88 × 682,887.96 - Step 4: Simplify right side
2,280,753.90x = 2,335,980,017,279.01 - Step 5: Solve for x
x = 2,335,980,017,279.01/2,280,753.90 - Step 6: Final answer
x = 1,024,213.98
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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.