Finding the Fourth Proportional to 1,536,446.13, 2,120,296.02 and 848,118.39
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Solution
The fourth proportional to 1,536,446.13, 2,120,296.02 and 848,118.39 is: 1,170,403.58
Step by Step Solution
- Step 1: Write the proportion equation
1,536,446.13 : 2,120,296.02 = 848,118.39 : x - Step 2: Convert to fraction form
1,536,446.13/2,120,296.02 = 848,118.39/x - Step 3: Cross multiply
1,536,446.13x = 2,120,296.02 × 848,118.39 - Step 4: Simplify right side
1,536,446.13x = 1,798,262,046,805.81 - Step 5: Solve for x
x = 1,798,262,046,805.81/1,536,446.13 - Step 6: Final answer
x = 1,170,403.58
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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.