Finding the Fourth Proportional to 4,674,194.88, 6,992,844.84 and 3,540,224.40
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Solution
The fourth proportional to 4,674,194.88, 6,992,844.84 and 3,540,224.40 is: 5,296,364.52
Step by Step Solution
- Step 1: Write the proportion equation
4,674,194.88 : 6,992,844.84 = 3,540,224.40 : x - Step 2: Convert to fraction form
4,674,194.88/6,992,844.84 = 3,540,224.40/x - Step 3: Cross multiply
4,674,194.88x = 6,992,844.84 × 3,540,224.40 - Step 4: Simplify right side
4,674,194.88x = 24,756,239,927,982.09 - Step 5: Solve for x
x = 24,756,239,927,982.09/4,674,194.88 - Step 6: Final answer
x = 5,296,364.52
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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.