Finding the Fourth Proportional to 6,289,181.42, 9,433,438.61 and 2,029,350.11
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Solution
The fourth proportional to 6,289,181.42, 9,433,438.61 and 2,029,350.11 is: 3,043,917.54
Step by Step Solution
- Step 1: Write the proportion equation
6,289,181.42 : 9,433,438.61 = 2,029,350.11 : x - Step 2: Convert to fraction form
6,289,181.42/9,433,438.61 = 2,029,350.11/x - Step 3: Cross multiply
6,289,181.42x = 9,433,438.61 × 2,029,350.11 - Step 4: Simplify right side
6,289,181.42x = 19,143,749,623,567.80 - Step 5: Solve for x
x = 19,143,749,623,567.80/6,289,181.42 - Step 6: Final answer
x = 3,043,917.54
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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.