Finding the Fourth Proportional to 4,723,022.56, 7,081,246.72 and 2,092,512.64
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Solution
The fourth proportional to 4,723,022.56, 7,081,246.72 and 2,092,512.64 is: 3,137,312.62
Step by Step Solution
- Step 1: Write the proportion equation
4,723,022.56 : 7,081,246.72 = 2,092,512.64 : x - Step 2: Convert to fraction form
4,723,022.56/7,081,246.72 = 2,092,512.64/x - Step 3: Cross multiply
4,723,022.56x = 7,081,246.72 × 2,092,512.64 - Step 4: Simplify right side
4,723,022.56x = 14,817,598,268,558.54 - Step 5: Solve for x
x = 14,817,598,268,558.54/4,723,022.56 - Step 6: Final answer
x = 3,137,312.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.