Finding the Fourth Proportional to 4,626,554.76, 6,384,071.70 and 2,693,159.28
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Solution
The fourth proportional to 4,626,554.76, 6,384,071.70 and 2,693,159.28 is: 3,716,225.75
Step by Step Solution
- Step 1: Write the proportion equation
4,626,554.76 : 6,384,071.70 = 2,693,159.28 : x - Step 2: Convert to fraction form
4,626,554.76/6,384,071.70 = 2,693,159.28/x - Step 3: Cross multiply
4,626,554.76x = 6,384,071.70 × 2,693,159.28 - Step 4: Simplify right side
4,626,554.76x = 17,193,321,943,040.38 - Step 5: Solve for x
x = 17,193,321,943,040.38/4,626,554.76 - Step 6: Final answer
x = 3,716,225.75
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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.