Finding the Fourth Proportional to 4,128,792.72, 6,195,218.04 and 1,855,923
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Solution
The fourth proportional to 4,128,792.72, 6,195,218.04 and 1,855,923 is: 2,784,796.53
Step by Step Solution
- Step 1: Write the proportion equation
4,128,792.72 : 6,195,218.04 = 1,855,923 : x - Step 2: Convert to fraction form
4,128,792.72/6,195,218.04 = 1,855,923/x - Step 3: Cross multiply
4,128,792.72x = 6,195,218.04 × 1,855,923 - Step 4: Simplify right side
4,128,792.72x = 11,497,847,650,450.92 - Step 5: Solve for x
x = 11,497,847,650,450.92/4,128,792.72 - Step 6: Final answer
x = 2,784,796.53
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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.