Finding the Fourth Proportional to 4,518,822.60, 6,235,954.90 and 2,453,821.36
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Solution
The fourth proportional to 4,518,822.60, 6,235,954.90 and 2,453,821.36 is: 3,386,262.46
Step by Step Solution
- Step 1: Write the proportion equation
4,518,822.60 : 6,235,954.90 = 2,453,821.36 : x - Step 2: Convert to fraction form
4,518,822.60/6,235,954.90 = 2,453,821.36/x - Step 3: Cross multiply
4,518,822.60x = 6,235,954.90 × 2,453,821.36 - Step 4: Simplify right side
4,518,822.60x = 15,301,919,311,892.22 - Step 5: Solve for x
x = 15,301,919,311,892.22/4,518,822.60 - Step 6: Final answer
x = 3,386,262.46
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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.