Finding the Fourth Proportional to 6,285,221.19, 9,423,973.39 and 2,442,556.81
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Solution
The fourth proportional to 6,285,221.19, 9,423,973.39 and 2,442,556.81 is: 3,662,335.77
Step by Step Solution
- Step 1: Write the proportion equation
6,285,221.19 : 9,423,973.39 = 2,442,556.81 : x - Step 2: Convert to fraction form
6,285,221.19/9,423,973.39 = 2,442,556.81/x - Step 3: Cross multiply
6,285,221.19x = 9,423,973.39 × 2,442,556.81 - Step 4: Simplify right side
6,285,221.19x = 23,018,590,381,003.29 - Step 5: Solve for x
x = 23,018,590,381,003.29/6,285,221.19 - Step 6: Final answer
x = 3,662,335.77
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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.