Finding the Fourth Proportional to 2,408,164.90, 3,612,778.70 and 702,441.68
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Solution
The fourth proportional to 2,408,164.90, 3,612,778.70 and 702,441.68 is: 1,053,817.50
Step by Step Solution
- Step 1: Write the proportion equation
2,408,164.90 : 3,612,778.70 = 702,441.68 : x - Step 2: Convert to fraction form
2,408,164.90/3,612,778.70 = 702,441.68/x - Step 3: Cross multiply
2,408,164.90x = 3,612,778.70 × 702,441.68 - Step 4: Simplify right side
2,408,164.90x = 2,537,766,317,920.11 - Step 5: Solve for x
x = 2,537,766,317,920.11/2,408,164.90 - Step 6: Final answer
x = 1,053,817.50
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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.