Finding the Fourth Proportional to 3,908,923.14, 5,864,166.90 and 1,350,231.42
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Solution
The fourth proportional to 3,908,923.14, 5,864,166.90 and 1,350,231.42 is: 2,025,617.32
Step by Step Solution
- Step 1: Write the proportion equation
3,908,923.14 : 5,864,166.90 = 1,350,231.42 : x - Step 2: Convert to fraction form
3,908,923.14/5,864,166.90 = 1,350,231.42/x - Step 3: Cross multiply
3,908,923.14x = 5,864,166.90 × 1,350,231.42 - Step 4: Simplify right side
3,908,923.14x = 7,917,982,400,504.00 - Step 5: Solve for x
x = 7,917,982,400,504.00/3,908,923.14 - Step 6: Final answer
x = 2,025,617.32
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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.