Finding the Fourth Proportional to 2,265,489.67, 3,125,830.17 and 1,335,234.55
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Solution
The fourth proportional to 2,265,489.67, 3,125,830.17 and 1,335,234.55 is: 1,842,302.13
Step by Step Solution
- Step 1: Write the proportion equation
2,265,489.67 : 3,125,830.17 = 1,335,234.55 : x - Step 2: Convert to fraction form
2,265,489.67/3,125,830.17 = 1,335,234.55/x - Step 3: Cross multiply
2,265,489.67x = 3,125,830.17 × 1,335,234.55 - Step 4: Simplify right side
2,265,489.67x = 4,173,716,440,416.37 - Step 5: Solve for x
x = 4,173,716,440,416.37/2,265,489.67 - Step 6: Final answer
x = 1,842,302.13
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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.