Finding the Fourth Proportional to 2,453,651.42, 3,677,492.91 and 1,313,612.06
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Solution
The fourth proportional to 2,453,651.42, 3,677,492.91 and 1,313,612.06 is: 1,968,820.43
Step by Step Solution
- Step 1: Write the proportion equation
2,453,651.42 : 3,677,492.91 = 1,313,612.06 : x - Step 2: Convert to fraction form
2,453,651.42/3,677,492.91 = 1,313,612.06/x - Step 3: Cross multiply
2,453,651.42x = 3,677,492.91 × 1,313,612.06 - Step 4: Simplify right side
2,453,651.42x = 4,830,799,037,140.50 - Step 5: Solve for x
x = 4,830,799,037,140.50/2,453,651.42 - Step 6: Final answer
x = 1,968,820.43
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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.