Finding the Fourth Proportional to 3,589,904.28, 5,384,132.10 and 1,314,651.99
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Solution
The fourth proportional to 3,589,904.28, 5,384,132.10 and 1,314,651.99 is: 1,971,712.73
Step by Step Solution
- Step 1: Write the proportion equation
3,589,904.28 : 5,384,132.10 = 1,314,651.99 : x - Step 2: Convert to fraction form
3,589,904.28/5,384,132.10 = 1,314,651.99/x - Step 3: Cross multiply
3,589,904.28x = 5,384,132.10 × 1,314,651.99 - Step 4: Simplify right side
3,589,904.28x = 7,078,259,979,687.88 - Step 5: Solve for x
x = 7,078,259,979,687.88/3,589,904.28 - Step 6: Final answer
x = 1,971,712.73
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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.