Finding the Fourth Proportional to 3,321,828.66, 4,584,123.36 and 1,793,935.65
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Solution
The fourth proportional to 3,321,828.66, 4,584,123.36 and 1,793,935.65 is: 2,475,631.09
Step by Step Solution
- Step 1: Write the proportion equation
3,321,828.66 : 4,584,123.36 = 1,793,935.65 : x - Step 2: Convert to fraction form
3,321,828.66/4,584,123.36 = 1,793,935.65/x - Step 3: Cross multiply
3,321,828.66x = 4,584,123.36 × 1,793,935.65 - Step 4: Simplify right side
3,321,828.66x = 8,223,622,319,501.78 - Step 5: Solve for x
x = 8,223,622,319,501.78/3,321,828.66 - Step 6: Final answer
x = 2,475,631.09
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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.