Finding the Fourth Proportional to 2,909,227.92, 4,365,708.12 and 1,412,503.44
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Solution
The fourth proportional to 2,909,227.92, 4,365,708.12 and 1,412,503.44 is: 2,119,661.27
Step by Step Solution
- Step 1: Write the proportion equation
2,909,227.92 : 4,365,708.12 = 1,412,503.44 : x - Step 2: Convert to fraction form
2,909,227.92/4,365,708.12 = 1,412,503.44/x - Step 3: Cross multiply
2,909,227.92x = 4,365,708.12 × 1,412,503.44 - Step 4: Simplify right side
2,909,227.92x = 6,166,577,737,535.93 - Step 5: Solve for x
x = 6,166,577,737,535.93/2,909,227.92 - Step 6: Final answer
x = 2,119,661.27
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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.