Finding the Fourth Proportional to 4,161,707.17, 6,242,420.05 and 1,465,961.93
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Solution
The fourth proportional to 4,161,707.17, 6,242,420.05 and 1,465,961.93 is: 2,198,893.33
Step by Step Solution
- Step 1: Write the proportion equation
4,161,707.17 : 6,242,420.05 = 1,465,961.93 : x - Step 2: Convert to fraction form
4,161,707.17/6,242,420.05 = 1,465,961.93/x - Step 3: Cross multiply
4,161,707.17x = 6,242,420.05 × 1,465,961.93 - Step 4: Simplify right side
4,161,707.17x = 9,151,150,132,900.77 - Step 5: Solve for x
x = 9,151,150,132,900.77/4,161,707.17 - Step 6: Final answer
x = 2,198,893.33
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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.