Finding the Fourth Proportional to 5,394,637.99, 8,093,123.39 and 2,869,926.31
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Solution
The fourth proportional to 5,394,637.99, 8,093,123.39 and 2,869,926.31 is: 4,305,509.99
Step by Step Solution
- Step 1: Write the proportion equation
5,394,637.99 : 8,093,123.39 = 2,869,926.31 : x - Step 2: Convert to fraction form
5,394,637.99/8,093,123.39 = 2,869,926.31/x - Step 3: Cross multiply
5,394,637.99x = 8,093,123.39 × 2,869,926.31 - Step 4: Simplify right side
5,394,637.99x = 23,226,667,732,687.76 - Step 5: Solve for x
x = 23,226,667,732,687.76/5,394,637.99 - Step 6: Final answer
x = 4,305,509.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.