Finding the Fourth Proportional to 2,117,532, 2,922,194.16 and 1,163,676
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Solution
The fourth proportional to 2,117,532, 2,922,194.16 and 1,163,676 is: 1,605,872.88
Step by Step Solution
- Step 1: Write the proportion equation
2,117,532 : 2,922,194.16 = 1,163,676 : x - Step 2: Convert to fraction form
2,117,532/2,922,194.16 = 1,163,676/x - Step 3: Cross multiply
2,117,532x = 2,922,194.16 × 1,163,676 - Step 4: Simplify right side
2,117,532x = 3,400,487,211,332.16 - Step 5: Solve for x
x = 3,400,487,211,332.16/2,117,532 - Step 6: Final answer
x = 1,605,872.88
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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.