Finding the Fourth Proportional to 3,531,131.94, 5,296,747.14 and 1,006,787.19
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Solution
The fourth proportional to 3,531,131.94, 5,296,747.14 and 1,006,787.19 is: 1,510,194.82
Step by Step Solution
- Step 1: Write the proportion equation
3,531,131.94 : 5,296,747.14 = 1,006,787.19 : x - Step 2: Convert to fraction form
3,531,131.94/5,296,747.14 = 1,006,787.19/x - Step 3: Cross multiply
3,531,131.94x = 5,296,747.14 × 1,006,787.19 - Step 4: Simplify right side
3,531,131.94x = 5,332,697,169,221.14 - Step 5: Solve for x
x = 5,332,697,169,221.14/3,531,131.94 - Step 6: Final answer
x = 1,510,194.82
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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.