Finding the Fourth Proportional to 4,474,616.47, 6,174,771.55 and 2,614,204.42
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Solution
The fourth proportional to 4,474,616.47, 6,174,771.55 and 2,614,204.42 is: 3,607,485.73
Step by Step Solution
- Step 1: Write the proportion equation
4,474,616.47 : 6,174,771.55 = 2,614,204.42 : x - Step 2: Convert to fraction form
4,474,616.47/6,174,771.55 = 2,614,204.42/x - Step 3: Cross multiply
4,474,616.47x = 6,174,771.55 × 2,614,204.42 - Step 4: Simplify right side
4,474,616.47x = 16,142,115,056,527.81 - Step 5: Solve for x
x = 16,142,115,056,527.81/4,474,616.47 - Step 6: Final answer
x = 3,607,485.73
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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.