Finding the Fourth Proportional to 2,201,552.72, 3,035,330.16 and 1,425,812.84
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Solution
The fourth proportional to 2,201,552.72, 3,035,330.16 and 1,425,812.84 is: 1,965,800.17
Step by Step Solution
- Step 1: Write the proportion equation
2,201,552.72 : 3,035,330.16 = 1,425,812.84 : x - Step 2: Convert to fraction form
2,201,552.72/3,035,330.16 = 1,425,812.84/x - Step 3: Cross multiply
2,201,552.72x = 3,035,330.16 × 1,425,812.84 - Step 4: Simplify right side
2,201,552.72x = 4,327,812,715,767.26 - Step 5: Solve for x
x = 4,327,812,715,767.26/2,201,552.72 - Step 6: Final answer
x = 1,965,800.17
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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.