Finding the Fourth Proportional to 2,416,337.76, 3,334,618.68 and 1,328,553.12
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Solution
The fourth proportional to 2,416,337.76, 3,334,618.68 and 1,328,553.12 is: 1,833,443.21
Step by Step Solution
- Step 1: Write the proportion equation
2,416,337.76 : 3,334,618.68 = 1,328,553.12 : x - Step 2: Convert to fraction form
2,416,337.76/3,334,618.68 = 1,328,553.12/x - Step 3: Cross multiply
2,416,337.76x = 3,334,618.68 × 1,328,553.12 - Step 4: Simplify right side
2,416,337.76x = 4,430,218,051,324.28 - Step 5: Solve for x
x = 4,430,218,051,324.28/2,416,337.76 - Step 6: Final answer
x = 1,833,443.21
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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.