Finding the Fourth Proportional to 2,732,238.36, 4,097,424.42 and 1,720,736.28
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Solution
The fourth proportional to 2,732,238.36, 4,097,424.42 and 1,720,736.28 is: 2,580,516.75
Step by Step Solution
- Step 1: Write the proportion equation
2,732,238.36 : 4,097,424.42 = 1,720,736.28 : x - Step 2: Convert to fraction form
2,732,238.36/4,097,424.42 = 1,720,736.28/x - Step 3: Cross multiply
2,732,238.36x = 4,097,424.42 × 1,720,736.28 - Step 4: Simplify right side
2,732,238.36x = 7,050,586,854,051.96 - Step 5: Solve for x
x = 7,050,586,854,051.96/2,732,238.36 - Step 6: Final answer
x = 2,580,516.75
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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.