Finding the Fourth Proportional to 4,559,404.36, 6,291,955.11 and 2,494,382.53
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Solution
The fourth proportional to 4,559,404.36, 6,291,955.11 and 2,494,382.53 is: 3,442,235.36
Step by Step Solution
- Step 1: Write the proportion equation
4,559,404.36 : 6,291,955.11 = 2,494,382.53 : x - Step 2: Convert to fraction form
4,559,404.36/6,291,955.11 = 2,494,382.53/x - Step 3: Cross multiply
4,559,404.36x = 6,291,955.11 × 2,494,382.53 - Step 4: Simplify right side
4,559,404.36x = 15,694,542,905,928.23 - Step 5: Solve for x
x = 15,694,542,905,928.23/4,559,404.36 - Step 6: Final answer
x = 3,442,235.36
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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.