Finding the Fourth Proportional to 4,236,451.38, 6,354,529.38 and 1,357,776.18
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Solution
The fourth proportional to 4,236,451.38, 6,354,529.38 and 1,357,776.18 is: 2,036,616.94
Step by Step Solution
- Step 1: Write the proportion equation
4,236,451.38 : 6,354,529.38 = 1,357,776.18 : x - Step 2: Convert to fraction form
4,236,451.38/6,354,529.38 = 1,357,776.18/x - Step 3: Cross multiply
4,236,451.38x = 6,354,529.38 × 1,357,776.18 - Step 4: Simplify right side
4,236,451.38x = 8,628,028,627,274.17 - Step 5: Solve for x
x = 8,628,028,627,274.17/4,236,451.38 - Step 6: Final answer
x = 2,036,616.94
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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.