Finding the Fourth Proportional to 3,352,029.48, 4,625,480.79 and 1,881,601.47
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Solution
The fourth proportional to 3,352,029.48, 4,625,480.79 and 1,881,601.47 is: 2,596,430.46
Step by Step Solution
- Step 1: Write the proportion equation
3,352,029.48 : 4,625,480.79 = 1,881,601.47 : x - Step 2: Convert to fraction form
3,352,029.48/4,625,480.79 = 1,881,601.47/x - Step 3: Cross multiply
3,352,029.48x = 4,625,480.79 × 1,881,601.47 - Step 4: Simplify right side
3,352,029.48x = 8,703,311,453,920.76 - Step 5: Solve for x
x = 8,703,311,453,920.76/3,352,029.48 - Step 6: Final answer
x = 2,596,430.46
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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.