Finding the Fourth Proportional to 4,745,217.22, 6,548,365.52 and 2,569,709.90
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Solution
The fourth proportional to 4,745,217.22, 6,548,365.52 and 2,569,709.90 is: 3,546,181.12
Step by Step Solution
- Step 1: Write the proportion equation
4,745,217.22 : 6,548,365.52 = 2,569,709.90 : x - Step 2: Convert to fraction form
4,745,217.22/6,548,365.52 = 2,569,709.90/x - Step 3: Cross multiply
4,745,217.22x = 6,548,365.52 × 2,569,709.90 - Step 4: Simplify right side
4,745,217.22x = 16,827,399,705,562.65 - Step 5: Solve for x
x = 16,827,399,705,562.65/4,745,217.22 - Step 6: Final answer
x = 3,546,181.12
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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.