Finding the Fourth Proportional to 2,408,564.84, 3,612,847.23 and 810,994.14
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Solution
The fourth proportional to 2,408,564.84, 3,612,847.23 and 810,994.14 is: 1,216,491.20
Step by Step Solution
- Step 1: Write the proportion equation
2,408,564.84 : 3,612,847.23 = 810,994.14 : x - Step 2: Convert to fraction form
2,408,564.84/3,612,847.23 = 810,994.14/x - Step 3: Cross multiply
2,408,564.84x = 3,612,847.23 × 810,994.14 - Step 4: Simplify right side
2,408,564.84x = 2,929,997,932,245.23 - Step 5: Solve for x
x = 2,929,997,932,245.23/2,408,564.84 - Step 6: Final answer
x = 1,216,491.20
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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.