Finding the Fourth Proportional to 3,695,937.52, 5,100,340.02 and 2,064,368.09
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Solution
The fourth proportional to 3,695,937.52, 5,100,340.02 and 2,064,368.09 is: 2,848,797.94
Step by Step Solution
- Step 1: Write the proportion equation
3,695,937.52 : 5,100,340.02 = 2,064,368.09 : x - Step 2: Convert to fraction form
3,695,937.52/5,100,340.02 = 2,064,368.09/x - Step 3: Cross multiply
3,695,937.52x = 5,100,340.02 × 2,064,368.09 - Step 4: Simplify right side
3,695,937.52x = 10,528,979,185,437.96 - Step 5: Solve for x
x = 10,528,979,185,437.96/3,695,937.52 - Step 6: Final answer
x = 2,848,797.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.