Finding the Fourth Proportional to 5,403,721.14, 8,106,564.04 and 2,563,806.87
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Solution
The fourth proportional to 5,403,721.14, 8,106,564.04 and 2,563,806.87 is: 3,846,176.37
Step by Step Solution
- Step 1: Write the proportion equation
5,403,721.14 : 8,106,564.04 = 2,563,806.87 : x - Step 2: Convert to fraction form
5,403,721.14/8,106,564.04 = 2,563,806.87/x - Step 3: Cross multiply
5,403,721.14x = 8,106,564.04 × 2,563,806.87 - Step 4: Simplify right side
5,403,721.14x = 20,783,664,571,437.44 - Step 5: Solve for x
x = 20,783,664,571,437.44/5,403,721.14 - Step 6: Final answer
x = 3,846,176.37
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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.