Finding the Fourth Proportional to 2,272,493.79, 3,408,157.49 and 674,686.17
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Solution
The fourth proportional to 2,272,493.79, 3,408,157.49 and 674,686.17 is: 1,011,856.11
Step by Step Solution
- Step 1: Write the proportion equation
2,272,493.79 : 3,408,157.49 = 674,686.17 : x - Step 2: Convert to fraction form
2,272,493.79/3,408,157.49 = 674,686.17/x - Step 3: Cross multiply
2,272,493.79x = 3,408,157.49 × 674,686.17 - Step 4: Simplify right side
2,272,493.79x = 2,299,436,720,311.48 - Step 5: Solve for x
x = 2,299,436,720,311.48/2,272,493.79 - Step 6: Final answer
x = 1,011,856.11
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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.