Finding the Fourth Proportional to 2,735,290.23, 4,099,267.84 and 2,128,810.88
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Solution
The fourth proportional to 2,735,290.23, 4,099,267.84 and 2,128,810.88 is: 3,190,361.99
Step by Step Solution
- Step 1: Write the proportion equation
2,735,290.23 : 4,099,267.84 = 2,128,810.88 : x - Step 2: Convert to fraction form
2,735,290.23/4,099,267.84 = 2,128,810.88/x - Step 3: Cross multiply
2,735,290.23x = 4,099,267.84 × 2,128,810.88 - Step 4: Simplify right side
2,735,290.23x = 8,726,565,977,826.10 - Step 5: Solve for x
x = 8,726,565,977,826.10/2,735,290.23 - Step 6: Final answer
x = 3,190,361.99
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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.