Finding the Fourth Proportional to 2,234,489.84, 3,353,397.68 and 1,097,862.20
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Solution
The fourth proportional to 2,234,489.84, 3,353,397.68 and 1,097,862.20 is: 1,647,610.34
Step by Step Solution
- Step 1: Write the proportion equation
2,234,489.84 : 3,353,397.68 = 1,097,862.20 : x - Step 2: Convert to fraction form
2,234,489.84/3,353,397.68 = 1,097,862.20/x - Step 3: Cross multiply
2,234,489.84x = 3,353,397.68 × 1,097,862.20 - Step 4: Simplify right side
2,234,489.84x = 3,681,568,554,439.70 - Step 5: Solve for x
x = 3,681,568,554,439.70/2,234,489.84 - Step 6: Final answer
x = 1,647,610.34
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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.