Finding the Fourth Proportional to 4,744,896.96, 7,115,873.36 and 1,711,868.52
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Solution
The fourth proportional to 4,744,896.96, 7,115,873.36 and 1,711,868.52 is: 2,567,271.68
Step by Step Solution
- Step 1: Write the proportion equation
4,744,896.96 : 7,115,873.36 = 1,711,868.52 : x - Step 2: Convert to fraction form
4,744,896.96/7,115,873.36 = 1,711,868.52/x - Step 3: Cross multiply
4,744,896.96x = 7,115,873.36 × 1,711,868.52 - Step 4: Simplify right side
4,744,896.96x = 12,181,439,588,731.29 - Step 5: Solve for x
x = 12,181,439,588,731.29/4,744,896.96 - Step 6: Final answer
x = 2,567,271.68
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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.