Finding the Fourth Proportional to 3,164,217.03, 4,366,620.36 and 1,713,907.98
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Solution
The fourth proportional to 3,164,217.03, 4,366,620.36 and 1,713,907.98 is: 2,365,193.48
Step by Step Solution
- Step 1: Write the proportion equation
3,164,217.03 : 4,366,620.36 = 1,713,907.98 : x - Step 2: Convert to fraction form
3,164,217.03/4,366,620.36 = 1,713,907.98/x - Step 3: Cross multiply
3,164,217.03x = 4,366,620.36 × 1,713,907.98 - Step 4: Simplify right side
3,164,217.03x = 7,483,985,480,634.47 - Step 5: Solve for x
x = 7,483,985,480,634.47/3,164,217.03 - Step 6: Final answer
x = 2,365,193.48
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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.