Finding the Fourth Proportional to 3,997,499.97, 5,996,669.99 and 1,302,035.07
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Solution
The fourth proportional to 3,997,499.97, 5,996,669.99 and 1,302,035.07 is: 1,953,189.41
Step by Step Solution
- Step 1: Write the proportion equation
3,997,499.97 : 5,996,669.99 = 1,302,035.07 : x - Step 2: Convert to fraction form
3,997,499.97/5,996,669.99 = 1,302,035.07/x - Step 3: Cross multiply
3,997,499.97x = 5,996,669.99 × 1,302,035.07 - Step 4: Simplify right side
3,997,499.97x = 7,807,874,623,686.38 - Step 5: Solve for x
x = 7,807,874,623,686.38/3,997,499.97 - Step 6: Final answer
x = 1,953,189.41
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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.