Finding the Fourth Proportional to 5,429,923.42, 8,132,484.84 and 2,592,028.48
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Solution
The fourth proportional to 5,429,923.42, 8,132,484.84 and 2,592,028.48 is: 3,882,123.32
Step by Step Solution
- Step 1: Write the proportion equation
5,429,923.42 : 8,132,484.84 = 2,592,028.48 : x - Step 2: Convert to fraction form
5,429,923.42/8,132,484.84 = 2,592,028.48/x - Step 3: Cross multiply
5,429,923.42x = 8,132,484.84 × 2,592,028.48 - Step 4: Simplify right side
5,429,923.42x = 21,079,632,318,448.24 - Step 5: Solve for x
x = 21,079,632,318,448.24/5,429,923.42 - Step 6: Final answer
x = 3,882,123.32
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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.