Finding the Fourth Proportional to 3,371,159.36, 4,652,201.40 and 1,843,279.04
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Solution
The fourth proportional to 3,371,159.36, 4,652,201.40 and 1,843,279.04 is: 2,543,725.89
Step by Step Solution
- Step 1: Write the proportion equation
3,371,159.36 : 4,652,201.40 = 1,843,279.04 : x - Step 2: Convert to fraction form
3,371,159.36/4,652,201.40 = 1,843,279.04/x - Step 3: Cross multiply
3,371,159.36x = 4,652,201.40 × 1,843,279.04 - Step 4: Simplify right side
3,371,159.36x = 8,575,305,330,478.66 - Step 5: Solve for x
x = 8,575,305,330,478.66/3,371,159.36 - Step 6: Final answer
x = 2,543,725.89
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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.