Finding the Fourth Proportional to 4,268,560.87, 6,402,852.24 and 1,744,216.12
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Solution
The fourth proportional to 4,268,560.87, 6,402,852.24 and 1,744,216.12 is: 2,616,328.65
Step by Step Solution
- Step 1: Write the proportion equation
4,268,560.87 : 6,402,852.24 = 1,744,216.12 : x - Step 2: Convert to fraction form
4,268,560.87/6,402,852.24 = 1,744,216.12/x - Step 3: Cross multiply
4,268,560.87x = 6,402,852.24 × 1,744,216.12 - Step 4: Simplify right side
4,268,560.87x = 11,167,958,090,986.11 - Step 5: Solve for x
x = 11,167,958,090,986.11/4,268,560.87 - Step 6: Final answer
x = 2,616,328.65
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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.