Finding the Fourth Proportional to 5,288,426.65, 7,933,346.21 and 2,092,805.97
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Solution
The fourth proportional to 5,288,426.65, 7,933,346.21 and 2,092,805.97 is: 3,139,488.44
Step by Step Solution
- Step 1: Write the proportion equation
5,288,426.65 : 7,933,346.21 = 2,092,805.97 : x - Step 2: Convert to fraction form
5,288,426.65/7,933,346.21 = 2,092,805.97/x - Step 3: Cross multiply
5,288,426.65x = 7,933,346.21 × 2,092,805.97 - Step 4: Simplify right side
5,288,426.65x = 16,602,954,310,364.87 - Step 5: Solve for x
x = 16,602,954,310,364.87/5,288,426.65 - Step 6: Final answer
x = 3,139,488.44
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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.