Finding the Fourth Proportional to 5,806,422.14, 8,709,972.20 and 1,763,041.87
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Solution
The fourth proportional to 5,806,422.14, 8,709,972.20 and 1,763,041.87 is: 2,644,665.73
Step by Step Solution
- Step 1: Write the proportion equation
5,806,422.14 : 8,709,972.20 = 1,763,041.87 : x - Step 2: Convert to fraction form
5,806,422.14/8,709,972.20 = 1,763,041.87/x - Step 3: Cross multiply
5,806,422.14x = 8,709,972.20 × 1,763,041.87 - Step 4: Simplify right side
5,806,422.14x = 15,356,045,675,136.01 - Step 5: Solve for x
x = 15,356,045,675,136.01/5,806,422.14 - Step 6: Final answer
x = 2,644,665.73
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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.