Finding the Fourth Proportional to 3,398,994.99, 5,098,469.81 and 1,377,209.07
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Solution
The fourth proportional to 3,398,994.99, 5,098,469.81 and 1,377,209.07 is: 2,065,804.42
Step by Step Solution
- Step 1: Write the proportion equation
3,398,994.99 : 5,098,469.81 = 1,377,209.07 : x - Step 2: Convert to fraction form
3,398,994.99/5,098,469.81 = 1,377,209.07/x - Step 3: Cross multiply
3,398,994.99x = 5,098,469.81 × 1,377,209.07 - Step 4: Simplify right side
3,398,994.99x = 7,021,658,858,567.13 - Step 5: Solve for x
x = 7,021,658,858,567.13/3,398,994.99 - Step 6: Final answer
x = 2,065,804.42
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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.