Finding the Fourth Proportional to 5,250,563.25, 7,877,173.49 and 1,464,046.13
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Solution
The fourth proportional to 5,250,563.25, 7,877,173.49 and 1,464,046.13 is: 2,196,439.65
Step by Step Solution
- Step 1: Write the proportion equation
5,250,563.25 : 7,877,173.49 = 1,464,046.13 : x - Step 2: Convert to fraction form
5,250,563.25/7,877,173.49 = 1,464,046.13/x - Step 3: Cross multiply
5,250,563.25x = 7,877,173.49 × 1,464,046.13 - Step 4: Simplify right side
5,250,563.25x = 11,532,545,316,667.00 - Step 5: Solve for x
x = 11,532,545,316,667.00/5,250,563.25 - Step 6: Final answer
x = 2,196,439.65
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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.