Finding the Fourth Proportional to 2,197,864.99, 3,299,817.29 and 1,119,102.30
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Solution
The fourth proportional to 2,197,864.99, 3,299,817.29 and 1,119,102.30 is: 1,680,191.06
Step by Step Solution
- Step 1: Write the proportion equation
2,197,864.99 : 3,299,817.29 = 1,119,102.30 : x - Step 2: Convert to fraction form
2,197,864.99/3,299,817.29 = 1,119,102.30/x - Step 3: Cross multiply
2,197,864.99x = 3,299,817.29 × 1,119,102.30 - Step 4: Simplify right side
2,197,864.99x = 3,692,833,096,724.17 - Step 5: Solve for x
x = 3,692,833,096,724.17/2,197,864.99 - Step 6: Final answer
x = 1,680,191.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.