Finding the Fourth Proportional to 3,163,270.64, 4,743,924.57 and 1,141,251.68
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Solution
The fourth proportional to 3,163,270.64, 4,743,924.57 and 1,141,251.68 is: 1,711,523.45
Step by Step Solution
- Step 1: Write the proportion equation
3,163,270.64 : 4,743,924.57 = 1,141,251.68 : x - Step 2: Convert to fraction form
3,163,270.64/4,743,924.57 = 1,141,251.68/x - Step 3: Cross multiply
3,163,270.64x = 4,743,924.57 × 1,141,251.68 - Step 4: Simplify right side
3,163,270.64x = 5,414,011,885,305.78 - Step 5: Solve for x
x = 5,414,011,885,305.78/3,163,270.64 - Step 6: Final answer
x = 1,711,523.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.