Finding the Fourth Proportional to 1,946,064.08, 2,919,649.08 and 1,372,091.60
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Solution
The fourth proportional to 1,946,064.08, 2,919,649.08 and 1,372,091.60 is: 2,058,527.27
Step by Step Solution
- Step 1: Write the proportion equation
1,946,064.08 : 2,919,649.08 = 1,372,091.60 : x - Step 2: Convert to fraction form
1,946,064.08/2,919,649.08 = 1,372,091.60/x - Step 3: Cross multiply
1,946,064.08x = 2,919,649.08 × 1,372,091.60 - Step 4: Simplify right side
1,946,064.08x = 4,006,025,977,615.73 - Step 5: Solve for x
x = 4,006,025,977,615.73/1,946,064.08 - Step 6: Final answer
x = 2,058,527.27
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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.