Finding the Fourth Proportional to 4,184,964.54, 5,775,881.39 and 2,554,319.49
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Solution
The fourth proportional to 4,184,964.54, 5,775,881.39 and 2,554,319.49 is: 3,525,345.62
Step by Step Solution
- Step 1: Write the proportion equation
4,184,964.54 : 5,775,881.39 = 2,554,319.49 : x - Step 2: Convert to fraction form
4,184,964.54/5,775,881.39 = 2,554,319.49/x - Step 3: Cross multiply
4,184,964.54x = 5,775,881.39 × 2,554,319.49 - Step 4: Simplify right side
4,184,964.54x = 14,753,446,393,633.70 - Step 5: Solve for x
x = 14,753,446,393,633.70/4,184,964.54 - Step 6: Final answer
x = 3,525,345.62
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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.