Finding the Fourth Proportional to 3,198,729.24, 4,798,341.68 and 1,068,820.84
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Solution
The fourth proportional to 3,198,729.24, 4,798,341.68 and 1,068,820.84 is: 1,603,314.07
Step by Step Solution
- Step 1: Write the proportion equation
3,198,729.24 : 4,798,341.68 = 1,068,820.84 : x - Step 2: Convert to fraction form
3,198,729.24/4,798,341.68 = 1,068,820.84/x - Step 3: Cross multiply
3,198,729.24x = 4,798,341.68 × 1,068,820.84 - Step 4: Simplify right side
3,198,729.24x = 5,128,567,585,024.61 - Step 5: Solve for x
x = 5,128,567,585,024.61/3,198,729.24 - Step 6: Final answer
x = 1,603,314.07
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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.