Finding the Fourth Proportional to 4,497,500.27, 6,206,531.84 and 2,432,518.05
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Solution
The fourth proportional to 4,497,500.27, 6,206,531.84 and 2,432,518.05 is: 3,356,864.89
Step by Step Solution
- Step 1: Write the proportion equation
4,497,500.27 : 6,206,531.84 = 2,432,518.05 : x - Step 2: Convert to fraction form
4,497,500.27/6,206,531.84 = 2,432,518.05/x - Step 3: Cross multiply
4,497,500.27x = 6,206,531.84 × 2,432,518.05 - Step 4: Simplify right side
4,497,500.27x = 15,097,500,716,537.12 - Step 5: Solve for x
x = 15,097,500,716,537.12/4,497,500.27 - Step 6: Final answer
x = 3,356,864.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.