Finding the Fourth Proportional to 1,889,540.76, 2,829,370.09 and 1,034,834.12
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Solution
The fourth proportional to 1,889,540.76, 2,829,370.09 and 1,034,834.12 is: 1,549,545.14
Step by Step Solution
- Step 1: Write the proportion equation
1,889,540.76 : 2,829,370.09 = 1,034,834.12 : x - Step 2: Convert to fraction form
1,889,540.76/2,829,370.09 = 1,034,834.12/x - Step 3: Cross multiply
1,889,540.76x = 2,829,370.09 × 1,034,834.12 - Step 4: Simplify right side
1,889,540.76x = 2,927,928,707,239.47 - Step 5: Solve for x
x = 2,927,928,707,239.47/1,889,540.76 - Step 6: Final answer
x = 1,549,545.14
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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.