Finding the Fourth Proportional to 4,321,434, 5,963,554.62 and 2,387,695.08
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Solution
The fourth proportional to 4,321,434, 5,963,554.62 and 2,387,695.08 is: 3,295,005.78
Step by Step Solution
- Step 1: Write the proportion equation
4,321,434 : 5,963,554.62 = 2,387,695.08 : x - Step 2: Convert to fraction form
4,321,434/5,963,554.62 = 2,387,695.08/x - Step 3: Cross multiply
4,321,434x = 5,963,554.62 × 2,387,695.08 - Step 4: Simplify right side
4,321,434x = 14,239,150,025,485.27 - Step 5: Solve for x
x = 14,239,150,025,485.27/4,321,434 - Step 6: Final answer
x = 3,295,005.78
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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.