Finding the Fourth Proportional to 5,098,183.11, 7,035,670.67 and 2,775,266.93
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Solution
The fourth proportional to 5,098,183.11, 7,035,670.67 and 2,775,266.93 is: 3,829,965.25
Step by Step Solution
- Step 1: Write the proportion equation
5,098,183.11 : 7,035,670.67 = 2,775,266.93 : x - Step 2: Convert to fraction form
5,098,183.11/7,035,670.67 = 2,775,266.93/x - Step 3: Cross multiply
5,098,183.11x = 7,035,670.67 × 2,775,266.93 - Step 4: Simplify right side
5,098,183.11x = 19,525,864,144,534.79 - Step 5: Solve for x
x = 19,525,864,144,534.79/5,098,183.11 - Step 6: Final answer
x = 3,829,965.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.