Finding the Fourth Proportional to 3,188,023.65, 4,783,177.58 and 1,365,624.09
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Solution
The fourth proportional to 3,188,023.65, 4,783,177.58 and 1,365,624.09 is: 2,048,925.37
Step by Step Solution
- Step 1: Write the proportion equation
3,188,023.65 : 4,783,177.58 = 1,365,624.09 : x - Step 2: Convert to fraction form
3,188,023.65/4,783,177.58 = 1,365,624.09/x - Step 3: Cross multiply
3,188,023.65x = 4,783,177.58 × 1,365,624.09 - Step 4: Simplify right side
3,188,023.65x = 6,532,022,523,167.78 - Step 5: Solve for x
x = 6,532,022,523,167.78/3,188,023.65 - Step 6: Final answer
x = 2,048,925.37
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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.