Finding the Fourth Proportional to 2,427,292.24, 3,350,922.58 and 1,773,183.92
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Solution
The fourth proportional to 2,427,292.24, 3,350,922.58 and 1,773,183.92 is: 2,447,913.74
Step by Step Solution
- Step 1: Write the proportion equation
2,427,292.24 : 3,350,922.58 = 1,773,183.92 : x - Step 2: Convert to fraction form
2,427,292.24/3,350,922.58 = 1,773,183.92/x - Step 3: Cross multiply
2,427,292.24x = 3,350,922.58 × 1,773,183.92 - Step 4: Simplify right side
2,427,292.24x = 5,941,802,036,020.91 - Step 5: Solve for x
x = 5,941,802,036,020.91/2,427,292.24 - Step 6: Final answer
x = 2,447,913.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.