Finding the Fourth Proportional to 3,194,519.02, 4,408,402.86 and 1,744,209.96
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Solution
The fourth proportional to 3,194,519.02, 4,408,402.86 and 1,744,209.96 is: 2,406,991.52
Step by Step Solution
- Step 1: Write the proportion equation
3,194,519.02 : 4,408,402.86 = 1,744,209.96 : x - Step 2: Convert to fraction form
3,194,519.02/4,408,402.86 = 1,744,209.96/x - Step 3: Cross multiply
3,194,519.02x = 4,408,402.86 × 1,744,209.96 - Step 4: Simplify right side
3,194,519.02x = 7,689,180,176,104.49 - Step 5: Solve for x
x = 7,689,180,176,104.49/3,194,519.02 - Step 6: Final answer
x = 2,406,991.52
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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.