Finding the Fourth Proportional to 4,794,554.29, 6,616,686.05 and 2,757,365.41
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Solution
The fourth proportional to 4,794,554.29, 6,616,686.05 and 2,757,365.41 is: 3,805,279.93
Step by Step Solution
- Step 1: Write the proportion equation
4,794,554.29 : 6,616,686.05 = 2,757,365.41 : x - Step 2: Convert to fraction form
4,794,554.29/6,616,686.05 = 2,757,365.41/x - Step 3: Cross multiply
4,794,554.29x = 6,616,686.05 × 2,757,365.41 - Step 4: Simplify right side
4,794,554.29x = 18,244,621,216,909.51 - Step 5: Solve for x
x = 18,244,621,216,909.51/4,794,554.29 - Step 6: Final answer
x = 3,805,279.93
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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.