Finding the Fourth Proportional to 5,291,707.41, 7,934,993.42 and 3,103,874.73
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Solution
The fourth proportional to 5,291,707.41, 7,934,993.42 and 3,103,874.73 is: 4,654,306.00
Step by Step Solution
- Step 1: Write the proportion equation
5,291,707.41 : 7,934,993.42 = 3,103,874.73 : x - Step 2: Convert to fraction form
5,291,707.41/7,934,993.42 = 3,103,874.73/x - Step 3: Cross multiply
5,291,707.41x = 7,934,993.42 × 3,103,874.73 - Step 4: Simplify right side
5,291,707.41x = 24,629,225,543,534.90 - Step 5: Solve for x
x = 24,629,225,543,534.90/5,291,707.41 - Step 6: Final answer
x = 4,654,306.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.