Finding the Fourth Proportional to 3,468,529.84, 5,203,290.94 and 1,072,559.26
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Solution
The fourth proportional to 3,468,529.84, 5,203,290.94 and 1,072,559.26 is: 1,608,992.32
Step by Step Solution
- Step 1: Write the proportion equation
3,468,529.84 : 5,203,290.94 = 1,072,559.26 : x - Step 2: Convert to fraction form
3,468,529.84/5,203,290.94 = 1,072,559.26/x - Step 3: Cross multiply
3,468,529.84x = 5,203,290.94 × 1,072,559.26 - Step 4: Simplify right side
3,468,529.84x = 5,580,837,880,171.10 - Step 5: Solve for x
x = 5,580,837,880,171.10/3,468,529.84 - Step 6: Final answer
x = 1,608,992.32
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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.