Finding the Fourth Proportional to 2,526,473.23, 3,790,904.99 and 1,311,404.11
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Solution
The fourth proportional to 2,526,473.23, 3,790,904.99 and 1,311,404.11 is: 1,967,726.52
Step by Step Solution
- Step 1: Write the proportion equation
2,526,473.23 : 3,790,904.99 = 1,311,404.11 : x - Step 2: Convert to fraction form
2,526,473.23/3,790,904.99 = 1,311,404.11/x - Step 3: Cross multiply
2,526,473.23x = 3,790,904.99 × 1,311,404.11 - Step 4: Simplify right side
2,526,473.23x = 4,971,408,384,505.51 - Step 5: Solve for x
x = 4,971,408,384,505.51/2,526,473.23 - Step 6: Final answer
x = 1,967,726.52
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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.