Finding the Fourth Proportional to 3,196,953.54, 4,791,296.88 and 2,391,918.84
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Solution
The fourth proportional to 3,196,953.54, 4,791,296.88 and 2,391,918.84 is: 3,584,785.68
Step by Step Solution
- Step 1: Write the proportion equation
3,196,953.54 : 4,791,296.88 = 2,391,918.84 : x - Step 2: Convert to fraction form
3,196,953.54/4,791,296.88 = 2,391,918.84/x - Step 3: Cross multiply
3,196,953.54x = 4,791,296.88 × 2,391,918.84 - Step 4: Simplify right side
3,196,953.54x = 11,460,393,275,305.22 - Step 5: Solve for x
x = 11,460,393,275,305.22/3,196,953.54 - Step 6: Final answer
x = 3,584,785.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.