Finding the Fourth Proportional to 3,765,488.14, 5,645,048.91 and 1,633,960.18
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Solution
The fourth proportional to 3,765,488.14, 5,645,048.91 and 1,633,960.18 is: 2,449,558.94
Step by Step Solution
- Step 1: Write the proportion equation
3,765,488.14 : 5,645,048.91 = 1,633,960.18 : x - Step 2: Convert to fraction form
3,765,488.14/5,645,048.91 = 1,633,960.18/x - Step 3: Cross multiply
3,765,488.14x = 5,645,048.91 × 1,633,960.18 - Step 4: Simplify right side
3,765,488.14x = 9,223,785,133,092.40 - Step 5: Solve for x
x = 9,223,785,133,092.40/3,765,488.14 - Step 6: Final answer
x = 2,449,558.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.