Finding the Fourth Proportional to 4,356,756.66, 6,012,765.09 and 2,496,418.53
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Solution
The fourth proportional to 4,356,756.66, 6,012,765.09 and 2,496,418.53 is: 3,445,310.21
Step by Step Solution
- Step 1: Write the proportion equation
4,356,756.66 : 6,012,765.09 = 2,496,418.53 : x - Step 2: Convert to fraction form
4,356,756.66/6,012,765.09 = 2,496,418.53/x - Step 3: Cross multiply
4,356,756.66x = 6,012,765.09 × 2,496,418.53 - Step 4: Simplify right side
4,356,756.66x = 15,010,378,187,213.12 - Step 5: Solve for x
x = 15,010,378,187,213.12/4,356,756.66 - Step 6: Final answer
x = 3,445,310.21
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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.