Finding the Fourth Proportional to 4,206,033.28, 6,322,220.80 and 2,775,908
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Solution
The fourth proportional to 4,206,033.28, 6,322,220.80 and 2,775,908 is: 4,172,554.55
Step by Step Solution
- Step 1: Write the proportion equation
4,206,033.28 : 6,322,220.80 = 2,775,908 : x - Step 2: Convert to fraction form
4,206,033.28/6,322,220.80 = 2,775,908/x - Step 3: Cross multiply
4,206,033.28x = 6,322,220.80 × 2,775,908 - Step 4: Simplify right side
4,206,033.28x = 17,549,903,296,486.40 - Step 5: Solve for x
x = 17,549,903,296,486.40/4,206,033.28 - Step 6: Final answer
x = 4,172,554.55
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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.