Finding the Fourth Proportional to 4,794,557.41, 6,616,690.37 and 2,757,368.53
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Solution
The fourth proportional to 4,794,557.41, 6,616,690.37 and 2,757,368.53 is: 3,805,284.25
Step by Step Solution
- Step 1: Write the proportion equation
4,794,557.41 : 6,616,690.37 = 2,757,368.53 : x - Step 2: Convert to fraction form
4,794,557.41/6,616,690.37 = 2,757,368.53/x - Step 3: Cross multiply
4,794,557.41x = 6,616,690.37 × 2,757,368.53 - Step 4: Simplify right side
4,794,557.41x = 18,244,653,798,992.05 - Step 5: Solve for x
x = 18,244,653,798,992.05/4,794,557.41 - Step 6: Final answer
x = 3,805,284.25
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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.