Finding the Fourth Proportional to 3,835,325.36, 5,751,492.78 and 1,437,863.06
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Solution
The fourth proportional to 3,835,325.36, 5,751,492.78 and 1,437,863.06 is: 2,156,234.02
Step by Step Solution
- Step 1: Write the proportion equation
3,835,325.36 : 5,751,492.78 = 1,437,863.06 : x - Step 2: Convert to fraction form
3,835,325.36/5,751,492.78 = 1,437,863.06/x - Step 3: Cross multiply
3,835,325.36x = 5,751,492.78 × 1,437,863.06 - Step 4: Simplify right side
3,835,325.36x = 8,269,859,008,218.71 - Step 5: Solve for x
x = 8,269,859,008,218.71/3,835,325.36 - Step 6: Final answer
x = 2,156,234.02
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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.