Finding the Fourth Proportional to 4,169,232.56, 6,253,782.96 and 1,329,325.52
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Solution
The fourth proportional to 4,169,232.56, 6,253,782.96 and 1,329,325.52 is: 1,993,967.27
Step by Step Solution
- Step 1: Write the proportion equation
4,169,232.56 : 6,253,782.96 = 1,329,325.52 : x - Step 2: Convert to fraction form
4,169,232.56/6,253,782.96 = 1,329,325.52/x - Step 3: Cross multiply
4,169,232.56x = 6,253,782.96 × 1,329,325.52 - Step 4: Simplify right side
4,169,232.56x = 8,313,313,285,269.14 - Step 5: Solve for x
x = 8,313,313,285,269.14/4,169,232.56 - Step 6: Final answer
x = 1,993,967.27
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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.