Finding the Fourth Proportional to 3,665,598.03, 5,058,282.20 and 2,033,901.99
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Solution
The fourth proportional to 3,665,598.03, 5,058,282.20 and 2,033,901.99 is: 2,806,649.87
Step by Step Solution
- Step 1: Write the proportion equation
3,665,598.03 : 5,058,282.20 = 2,033,901.99 : x - Step 2: Convert to fraction form
3,665,598.03/5,058,282.20 = 2,033,901.99/x - Step 3: Cross multiply
3,665,598.03x = 5,058,282.20 × 2,033,901.99 - Step 4: Simplify right side
3,665,598.03x = 10,288,050,222,392.07 - Step 5: Solve for x
x = 10,288,050,222,392.07/3,665,598.03 - Step 6: Final answer
x = 2,806,649.87
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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.