Finding the Fourth Proportional to 4,745,317.94, 6,548,504.07 and 2,569,810.62
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Solution
The fourth proportional to 4,745,317.94, 6,548,504.07 and 2,569,810.62 is: 3,546,319.87
Step by Step Solution
- Step 1: Write the proportion equation
4,745,317.94 : 6,548,504.07 = 2,569,810.62 : x - Step 2: Convert to fraction form
4,745,317.94/6,548,504.07 = 2,569,810.62/x - Step 3: Cross multiply
4,745,317.94x = 6,548,504.07 × 2,569,810.62 - Step 4: Simplify right side
4,745,317.94x = 16,828,415,304,199.22 - Step 5: Solve for x
x = 16,828,415,304,199.22/4,745,317.94 - Step 6: Final answer
x = 3,546,319.87
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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.