Finding the Fourth Proportional to 4,251,535.40, 6,381,035.58 and 2,360,412.20
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Solution
The fourth proportional to 4,251,535.40, 6,381,035.58 and 2,360,412.20 is: 3,542,690.54
Step by Step Solution
- Step 1: Write the proportion equation
4,251,535.40 : 6,381,035.58 = 2,360,412.20 : x - Step 2: Convert to fraction form
4,251,535.40/6,381,035.58 = 2,360,412.20/x - Step 3: Cross multiply
4,251,535.40x = 6,381,035.58 × 2,360,412.20 - Step 4: Simplify right side
4,251,535.40x = 15,061,874,231,666.08 - Step 5: Solve for x
x = 15,061,874,231,666.08/4,251,535.40 - Step 6: Final answer
x = 3,542,690.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.