Finding the Fourth Proportional to 1,889,540.26, 2,829,369.34 and 1,034,833.62
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Solution
The fourth proportional to 1,889,540.26, 2,829,369.34 and 1,034,833.62 is: 1,549,544.39
Step by Step Solution
- Step 1: Write the proportion equation
1,889,540.26 : 2,829,369.34 = 1,034,833.62 : x - Step 2: Convert to fraction form
1,889,540.26/2,829,369.34 = 1,034,833.62/x - Step 3: Cross multiply
1,889,540.26x = 2,829,369.34 × 1,034,833.62 - Step 4: Simplify right side
1,889,540.26x = 2,927,926,516,429.21 - Step 5: Solve for x
x = 2,927,926,516,429.21/1,889,540.26 - Step 6: Final answer
x = 1,549,544.39
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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.