Finding the Fourth Proportional to 2,618,135.34, 3,920,904.45 and 1,492,792.62
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Solution
The fourth proportional to 2,618,135.34, 3,920,904.45 and 1,492,792.62 is: 2,235,597.66
Step by Step Solution
- Step 1: Write the proportion equation
2,618,135.34 : 3,920,904.45 = 1,492,792.62 : x - Step 2: Convert to fraction form
2,618,135.34/3,920,904.45 = 1,492,792.62/x - Step 3: Cross multiply
2,618,135.34x = 3,920,904.45 × 1,492,792.62 - Step 4: Simplify right side
2,618,135.34x = 5,853,097,226,685.16 - Step 5: Solve for x
x = 5,853,097,226,685.16/2,618,135.34 - Step 6: Final answer
x = 2,235,597.66
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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.