Finding the Fourth Proportional to 3,034,147.43, 4,187,250.89 and 1,744,988.99
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Solution
The fourth proportional to 3,034,147.43, 4,187,250.89 and 1,744,988.99 is: 2,408,158.09
Step by Step Solution
- Step 1: Write the proportion equation
3,034,147.43 : 4,187,250.89 = 1,744,988.99 : x - Step 2: Convert to fraction form
3,034,147.43/4,187,250.89 = 1,744,988.99/x - Step 3: Cross multiply
3,034,147.43x = 4,187,250.89 × 1,744,988.99 - Step 4: Simplify right side
3,034,147.43x = 7,306,706,671,756.50 - Step 5: Solve for x
x = 7,306,706,671,756.50/3,034,147.43 - Step 6: Final answer
x = 2,408,158.09
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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.