Finding the Fourth Proportional to 6,474,244.34, 8,934,457.66 and 3,573,635.96
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Solution
The fourth proportional to 6,474,244.34, 8,934,457.66 and 3,573,635.96 is: 4,931,617.88
Step by Step Solution
- Step 1: Write the proportion equation
6,474,244.34 : 8,934,457.66 = 3,573,635.96 : x - Step 2: Convert to fraction form
6,474,244.34/8,934,457.66 = 3,573,635.96/x - Step 3: Cross multiply
6,474,244.34x = 8,934,457.66 × 3,573,635.96 - Step 4: Simplify right side
6,474,244.34x = 31,928,499,176,873.45 - Step 5: Solve for x
x = 31,928,499,176,873.45/6,474,244.34 - Step 6: Final answer
x = 4,931,617.88
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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.