Finding the Fourth Proportional to 3,287,657.22, 4,929,167.60 and 1,264,201.08
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Solution
The fourth proportional to 3,287,657.22, 4,929,167.60 and 1,264,201.08 is: 1,895,410.19
Step by Step Solution
- Step 1: Write the proportion equation
3,287,657.22 : 4,929,167.60 = 1,264,201.08 : x - Step 2: Convert to fraction form
3,287,657.22/4,929,167.60 = 1,264,201.08/x - Step 3: Cross multiply
3,287,657.22x = 4,929,167.60 × 1,264,201.08 - Step 4: Simplify right side
3,287,657.22x = 6,231,459,003,421.01 - Step 5: Solve for x
x = 6,231,459,003,421.01/3,287,657.22 - Step 6: Final answer
x = 1,895,410.19
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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.