Finding the Fourth Proportional to 2,633,720.38, 3,950,585.64 and 1,015,251.36
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Solution
The fourth proportional to 2,633,720.38, 3,950,585.64 and 1,015,251.36 is: 1,522,878.99
Step by Step Solution
- Step 1: Write the proportion equation
2,633,720.38 : 3,950,585.64 = 1,015,251.36 : x - Step 2: Convert to fraction form
2,633,720.38/3,950,585.64 = 1,015,251.36/x - Step 3: Cross multiply
2,633,720.38x = 3,950,585.64 × 1,015,251.36 - Step 4: Simplify right side
2,633,720.38x = 4,010,837,443,806.47 - Step 5: Solve for x
x = 4,010,837,443,806.47/2,633,720.38 - Step 6: Final answer
x = 1,522,878.99
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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.