Finding the Fourth Proportional to 4,590,480.68, 6,884,490.84 and 1,394,748.80
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Solution
The fourth proportional to 4,590,480.68, 6,884,490.84 and 1,394,748.80 is: 2,091,749.43
Step by Step Solution
- Step 1: Write the proportion equation
4,590,480.68 : 6,884,490.84 = 1,394,748.80 : x - Step 2: Convert to fraction form
4,590,480.68/6,884,490.84 = 1,394,748.80/x - Step 3: Cross multiply
4,590,480.68x = 6,884,490.84 × 1,394,748.80 - Step 4: Simplify right side
4,590,480.68x = 9,602,135,337,700.99 - Step 5: Solve for x
x = 9,602,135,337,700.99/4,590,480.68 - Step 6: Final answer
x = 2,091,749.43
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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.