Finding the Fourth Proportional to 4,198,820.90, 6,299,230.82 and 1,358,933.02
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Solution
The fourth proportional to 4,198,820.90, 6,299,230.82 and 1,358,933.02 is: 2,038,723.00
Step by Step Solution
- Step 1: Write the proportion equation
4,198,820.90 : 6,299,230.82 = 1,358,933.02 : x - Step 2: Convert to fraction form
4,198,820.90/6,299,230.82 = 1,358,933.02/x - Step 3: Cross multiply
4,198,820.90x = 6,299,230.82 × 1,358,933.02 - Step 4: Simplify right side
4,198,820.90x = 8,560,232,739,356.94 - Step 5: Solve for x
x = 8,560,232,739,356.94/4,198,820.90 - Step 6: Final answer
x = 2,038,723.00
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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.