Finding the Fourth Proportional to 2,122,502.44, 2,928,905.34 and 1,204,750.36
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Solution
The fourth proportional to 2,122,502.44, 2,928,905.34 and 1,204,750.36 is: 1,662,471.48
Step by Step Solution
- Step 1: Write the proportion equation
2,122,502.44 : 2,928,905.34 = 1,204,750.36 : x - Step 2: Convert to fraction form
2,122,502.44/2,928,905.34 = 1,204,750.36/x - Step 3: Cross multiply
2,122,502.44x = 2,928,905.34 × 1,204,750.36 - Step 4: Simplify right side
2,122,502.44x = 3,528,599,762,770.92 - Step 5: Solve for x
x = 3,528,599,762,770.92/2,122,502.44 - Step 6: Final answer
x = 1,662,471.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.