Finding the Fourth Proportional to 2,117,468, 2,922,105.84 and 1,163,612
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Solution
The fourth proportional to 2,117,468, 2,922,105.84 and 1,163,612 is: 1,605,784.56
Step by Step Solution
- Step 1: Write the proportion equation
2,117,468 : 2,922,105.84 = 1,163,612 : x - Step 2: Convert to fraction form
2,117,468/2,922,105.84 = 1,163,612/x - Step 3: Cross multiply
2,117,468x = 2,922,105.84 × 1,163,612 - Step 4: Simplify right side
2,117,468x = 3,400,197,420,694.08 - Step 5: Solve for x
x = 3,400,197,420,694.08/2,117,468 - Step 6: Final answer
x = 1,605,784.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.