Finding the Fourth Proportional to 2,742,161.96, 3,783,732.90 and 1,722,845
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Solution
The fourth proportional to 2,742,161.96, 3,783,732.90 and 1,722,845 is: 2,377,242.99
Step by Step Solution
- Step 1: Write the proportion equation
2,742,161.96 : 3,783,732.90 = 1,722,845 : x - Step 2: Convert to fraction form
2,742,161.96/3,783,732.90 = 1,722,845/x - Step 3: Cross multiply
2,742,161.96x = 3,783,732.90 × 1,722,845 - Step 4: Simplify right side
2,742,161.96x = 6,518,785,308,100.50 - Step 5: Solve for x
x = 6,518,785,308,100.50/2,742,161.96 - Step 6: Final answer
x = 2,377,242.99
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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.