Finding the Fourth Proportional to 3,394,024.37, 4,683,748.97 and 1,944,189.17
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Solution
The fourth proportional to 3,394,024.37, 4,683,748.97 and 1,944,189.17 is: 2,682,978.38
Step by Step Solution
- Step 1: Write the proportion equation
3,394,024.37 : 4,683,748.97 = 1,944,189.17 : x - Step 2: Convert to fraction form
3,394,024.37/4,683,748.97 = 1,944,189.17/x - Step 3: Cross multiply
3,394,024.37x = 4,683,748.97 × 1,944,189.17 - Step 4: Simplify right side
3,394,024.37x = 9,106,094,012,751.71 - Step 5: Solve for x
x = 9,106,094,012,751.71/3,394,024.37 - Step 6: Final answer
x = 2,682,978.38
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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.