Finding the Fourth Proportional to 2,664,993.97, 3,997,770.99 and 868,017.37
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Solution
The fourth proportional to 2,664,993.97, 3,997,770.99 and 868,017.37 is: 1,302,117.27
Step by Step Solution
- Step 1: Write the proportion equation
2,664,993.97 : 3,997,770.99 = 868,017.37 : x - Step 2: Convert to fraction form
2,664,993.97/3,997,770.99 = 868,017.37/x - Step 3: Cross multiply
2,664,993.97x = 3,997,770.99 × 868,017.37 - Step 4: Simplify right side
2,664,993.97x = 3,470,134,660,602.10 - Step 5: Solve for x
x = 3,470,134,660,602.10/2,664,993.97 - Step 6: Final answer
x = 1,302,117.27
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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.