Finding the Fourth Proportional to 4,794,862.62, 6,617,007.95 and 2,619,546.66
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Solution
The fourth proportional to 4,794,862.62, 6,617,007.95 and 2,619,546.66 is: 3,615,027.67
Step by Step Solution
- Step 1: Write the proportion equation
4,794,862.62 : 6,617,007.95 = 2,619,546.66 : x - Step 2: Convert to fraction form
4,794,862.62/6,617,007.95 = 2,619,546.66/x - Step 3: Cross multiply
4,794,862.62x = 6,617,007.95 × 2,619,546.66 - Step 4: Simplify right side
4,794,862.62x = 17,333,561,061,518.21 - Step 5: Solve for x
x = 17,333,561,061,518.21/4,794,862.62 - Step 6: Final answer
x = 3,615,027.67
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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.