Finding the Fourth Proportional to 5,146,750.84, 7,720,191.96 and 1,360,201
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Solution
The fourth proportional to 5,146,750.84, 7,720,191.96 and 1,360,201 is: 2,040,318.86
Step by Step Solution
- Step 1: Write the proportion equation
5,146,750.84 : 7,720,191.96 = 1,360,201 : x - Step 2: Convert to fraction form
5,146,750.84/7,720,191.96 = 1,360,201/x - Step 3: Cross multiply
5,146,750.84x = 7,720,191.96 × 1,360,201 - Step 4: Simplify right side
5,146,750.84x = 10,501,012,824,183.96 - Step 5: Solve for x
x = 10,501,012,824,183.96/5,146,750.84 - Step 6: Final answer
x = 2,040,318.86
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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.