Finding the Fourth Proportional to 2,231,679.84, 3,038,517.29 and 2,224,593.96
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Solution
The fourth proportional to 2,231,679.84, 3,038,517.29 and 2,224,593.96 is: 3,028,869.60
Step by Step Solution
- Step 1: Write the proportion equation
2,231,679.84 : 3,038,517.29 = 2,224,593.96 : x - Step 2: Convert to fraction form
2,231,679.84/3,038,517.29 = 2,224,593.96/x - Step 3: Cross multiply
2,231,679.84x = 3,038,517.29 × 2,224,593.96 - Step 4: Simplify right side
2,231,679.84x = 6,759,467,204,856.61 - Step 5: Solve for x
x = 6,759,467,204,856.61/2,231,679.84 - Step 6: Final answer
x = 3,028,869.60
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.