Finding the Fourth Proportional to 4,079,962.20, 6,118,193.70 and 2,057,424.60
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Solution
The fourth proportional to 4,079,962.20, 6,118,193.70 and 2,057,424.60 is: 3,085,254.62
Step by Step Solution
- Step 1: Write the proportion equation
4,079,962.20 : 6,118,193.70 = 2,057,424.60 : x - Step 2: Convert to fraction form
4,079,962.20/6,118,193.70 = 2,057,424.60/x - Step 3: Cross multiply
4,079,962.20x = 6,118,193.70 × 2,057,424.60 - Step 4: Simplify right side
4,079,962.20x = 12,587,722,225,945.02 - Step 5: Solve for x
x = 12,587,722,225,945.02/4,079,962.20 - Step 6: Final answer
x = 3,085,254.62
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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.