Finding the Fourth Proportional to 3,234,774.84, 4,463,797.86 and 1,784,473.08
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Solution
The fourth proportional to 3,234,774.84, 4,463,797.86 and 1,784,473.08 is: 2,462,467.25
Step by Step Solution
- Step 1: Write the proportion equation
3,234,774.84 : 4,463,797.86 = 1,784,473.08 : x - Step 2: Convert to fraction form
3,234,774.84/4,463,797.86 = 1,784,473.08/x - Step 3: Cross multiply
3,234,774.84x = 4,463,797.86 × 1,784,473.08 - Step 4: Simplify right side
3,234,774.84x = 7,965,527,115,731.61 - Step 5: Solve for x
x = 7,965,527,115,731.61/3,234,774.84 - Step 6: Final answer
x = 2,462,467.25
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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.