Finding the Fourth Proportional to 3,531,134.94, 5,296,751.64 and 1,006,790.19
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Solution
The fourth proportional to 3,531,134.94, 5,296,751.64 and 1,006,790.19 is: 1,510,199.32
Step by Step Solution
- Step 1: Write the proportion equation
3,531,134.94 : 5,296,751.64 = 1,006,790.19 : x - Step 2: Convert to fraction form
3,531,134.94/5,296,751.64 = 1,006,790.19/x - Step 3: Cross multiply
3,531,134.94x = 5,296,751.64 × 1,006,790.19 - Step 4: Simplify right side
3,531,134.94x = 5,332,717,590,018.41 - Step 5: Solve for x
x = 5,332,717,590,018.41/3,531,134.94 - Step 6: Final answer
x = 1,510,199.32
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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.