Finding the Fourth Proportional to 2,512,346.49, 3,768,893.35 and 1,164,645.41
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Solution
The fourth proportional to 2,512,346.49, 3,768,893.35 and 1,164,645.41 is: 1,747,141.30
Step by Step Solution
- Step 1: Write the proportion equation
2,512,346.49 : 3,768,893.35 = 1,164,645.41 : x - Step 2: Convert to fraction form
2,512,346.49/3,768,893.35 = 1,164,645.41/x - Step 3: Cross multiply
2,512,346.49x = 3,768,893.35 × 1,164,645.41 - Step 4: Simplify right side
2,512,346.49x = 4,389,424,319,100.94 - Step 5: Solve for x
x = 4,389,424,319,100.94/2,512,346.49 - Step 6: Final answer
x = 1,747,141.30
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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.