Finding the Fourth Proportional to 3,497,795.84, 4,826,893.46 and 1,906,523.20
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Solution
The fourth proportional to 3,497,795.84, 4,826,893.46 and 1,906,523.20 is: 2,630,966.70
Step by Step Solution
- Step 1: Write the proportion equation
3,497,795.84 : 4,826,893.46 = 1,906,523.20 : x - Step 2: Convert to fraction form
3,497,795.84/4,826,893.46 = 1,906,523.20/x - Step 3: Cross multiply
3,497,795.84x = 4,826,893.46 × 1,906,523.20 - Step 4: Simplify right side
3,497,795.84x = 9,202,584,365,418.27 - Step 5: Solve for x
x = 9,202,584,365,418.27/3,497,795.84 - Step 6: Final answer
x = 2,630,966.70
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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.