Finding the Fourth Proportional to 4,794,578.16, 6,616,719 and 2,757,389.28
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Solution
The fourth proportional to 4,794,578.16, 6,616,719 and 2,757,389.28 is: 3,805,312.88
Step by Step Solution
- Step 1: Write the proportion equation
4,794,578.16 : 6,616,719 = 2,757,389.28 : x - Step 2: Convert to fraction form
4,794,578.16/6,616,719 = 2,757,389.28/x - Step 3: Cross multiply
4,794,578.16x = 6,616,719 × 2,757,389.28 - Step 4: Simplify right side
4,794,578.16x = 18,244,870,039,372.32 - Step 5: Solve for x
x = 18,244,870,039,372.32/4,794,578.16 - Step 6: Final answer
x = 3,805,312.88
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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.