Finding the Fourth Proportional to 4,078,266.40, 6,110,401.20 and 2,657,591.20
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Solution
The fourth proportional to 4,078,266.40, 6,110,401.20 and 2,657,591.20 is: 3,981,826.31
Step by Step Solution
- Step 1: Write the proportion equation
4,078,266.40 : 6,110,401.20 = 2,657,591.20 : x - Step 2: Convert to fraction form
4,078,266.40/6,110,401.20 = 2,657,591.20/x - Step 3: Cross multiply
4,078,266.40x = 6,110,401.20 × 2,657,591.20 - Step 4: Simplify right side
4,078,266.40x = 16,238,948,457,589.44 - Step 5: Solve for x
x = 16,238,948,457,589.44/4,078,266.40 - Step 6: Final answer
x = 3,981,826.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.