Finding the Fourth Proportional to 4,442,832.59, 6,664,507.34 and 1,248,207.84
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Solution
The fourth proportional to 4,442,832.59, 6,664,507.34 and 1,248,207.84 is: 1,872,384.37
Step by Step Solution
- Step 1: Write the proportion equation
4,442,832.59 : 6,664,507.34 = 1,248,207.84 : x - Step 2: Convert to fraction form
4,442,832.59/6,664,507.34 = 1,248,207.84/x - Step 3: Cross multiply
4,442,832.59x = 6,664,507.34 × 1,248,207.84 - Step 4: Simplify right side
4,442,832.59x = 8,318,690,305,284.51 - Step 5: Solve for x
x = 8,318,690,305,284.51/4,442,832.59 - Step 6: Final answer
x = 1,872,384.37
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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.