Finding the Fourth Proportional to 5,288,282.44, 7,933,129.80 and 2,092,661.28
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Solution
The fourth proportional to 5,288,282.44, 7,933,129.80 and 2,092,661.28 is: 3,139,271.35
Step by Step Solution
- Step 1: Write the proportion equation
5,288,282.44 : 7,933,129.80 = 2,092,661.28 : x - Step 2: Convert to fraction form
5,288,282.44/7,933,129.80 = 2,092,661.28/x - Step 3: Cross multiply
5,288,282.44x = 7,933,129.80 × 2,092,661.28 - Step 4: Simplify right side
5,288,282.44x = 16,601,353,561,674.14 - Step 5: Solve for x
x = 16,601,353,561,674.14/5,288,282.44 - Step 6: Final answer
x = 3,139,271.35
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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.