Finding the Fourth Proportional to 2,626,313.20, 3,623,695.08 and 1,593,797.61
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Solution
The fourth proportional to 2,626,313.20, 3,623,695.08 and 1,593,797.61 is: 2,199,066.19
Step by Step Solution
- Step 1: Write the proportion equation
2,626,313.20 : 3,623,695.08 = 1,593,797.61 : x - Step 2: Convert to fraction form
2,626,313.20/3,623,695.08 = 1,593,797.61/x - Step 3: Cross multiply
2,626,313.20x = 3,623,695.08 × 1,593,797.61 - Step 4: Simplify right side
2,626,313.20x = 5,775,436,551,378.27 - Step 5: Solve for x
x = 5,775,436,551,378.27/2,626,313.20 - Step 6: Final answer
x = 2,199,066.19
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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.