Finding the Fourth Proportional to 3,376,030.26, 5,064,037.87 and 2,608,643.80
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Solution
The fourth proportional to 3,376,030.26, 5,064,037.87 and 2,608,643.80 is: 3,912,959.89
Step by Step Solution
- Step 1: Write the proportion equation
3,376,030.26 : 5,064,037.87 = 2,608,643.80 : x - Step 2: Convert to fraction form
3,376,030.26/5,064,037.87 = 2,608,643.80/x - Step 3: Cross multiply
3,376,030.26x = 5,064,037.87 × 2,608,643.80 - Step 4: Simplify right side
3,376,030.26x = 13,210,270,992,540.71 - Step 5: Solve for x
x = 13,210,270,992,540.71/3,376,030.26 - Step 6: Final answer
x = 3,912,959.89
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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.