Finding the Fourth Proportional to 2,662,161.65, 3,679,989.04 and 2,374,622.99
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Solution
The fourth proportional to 2,662,161.65, 3,679,989.04 and 2,374,622.99 is: 3,282,515.39
Step by Step Solution
- Step 1: Write the proportion equation
2,662,161.65 : 3,679,989.04 = 2,374,622.99 : x - Step 2: Convert to fraction form
2,662,161.65/3,679,989.04 = 2,374,622.99/x - Step 3: Cross multiply
2,662,161.65x = 3,679,989.04 × 2,374,622.99 - Step 4: Simplify right side
2,662,161.65x = 8,738,586,577,332.03 - Step 5: Solve for x
x = 8,738,586,577,332.03/2,662,161.65 - Step 6: Final answer
x = 3,282,515.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.