Finding the Fourth Proportional to 3,483,083.63, 4,806,220.16 and 1,934,134.70
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Solution
The fourth proportional to 3,483,083.63, 4,806,220.16 and 1,934,134.70 is: 2,668,864.20
Step by Step Solution
- Step 1: Write the proportion equation
3,483,083.63 : 4,806,220.16 = 1,934,134.70 : x - Step 2: Convert to fraction form
3,483,083.63/4,806,220.16 = 1,934,134.70/x - Step 3: Cross multiply
3,483,083.63x = 4,806,220.16 × 1,934,134.70 - Step 4: Simplify right side
3,483,083.63x = 9,295,877,189,640.43 - Step 5: Solve for x
x = 9,295,877,189,640.43/3,483,083.63 - Step 6: Final answer
x = 2,668,864.20
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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.