Finding the Fourth Proportional to 4,267,132.65, 6,402,311.55 and 2,562,464.40
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Solution
The fourth proportional to 4,267,132.65, 6,402,311.55 and 2,562,464.40 is: 3,844,664.97
Step by Step Solution
- Step 1: Write the proportion equation
4,267,132.65 : 6,402,311.55 = 2,562,464.40 : x - Step 2: Convert to fraction form
4,267,132.65/6,402,311.55 = 2,562,464.40/x - Step 3: Cross multiply
4,267,132.65x = 6,402,311.55 × 2,562,464.40 - Step 4: Simplify right side
4,267,132.65x = 16,405,695,424,583.82 - Step 5: Solve for x
x = 16,405,695,424,583.82/4,267,132.65 - Step 6: Final answer
x = 3,844,664.97
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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.