Finding the Fourth Proportional to 2,337,657.36, 3,226,504.19 and 1,371,099.03
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Solution
The fourth proportional to 2,337,657.36, 3,226,504.19 and 1,371,099.03 is: 1,892,431.65
Step by Step Solution
- Step 1: Write the proportion equation
2,337,657.36 : 3,226,504.19 = 1,371,099.03 : x - Step 2: Convert to fraction form
2,337,657.36/3,226,504.19 = 1,371,099.03/x - Step 3: Cross multiply
2,337,657.36x = 3,226,504.19 × 1,371,099.03 - Step 4: Simplify right side
2,337,657.36x = 4,423,856,765,199.94 - Step 5: Solve for x
x = 4,423,856,765,199.94/2,337,657.36 - Step 6: Final answer
x = 1,892,431.65
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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.