Finding the Fourth Proportional to 3,707,448.56, 5,116,053.29 and 2,053,497.63
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Solution
The fourth proportional to 3,707,448.56, 5,116,053.29 and 2,053,497.63 is: 2,833,701.71
Step by Step Solution
- Step 1: Write the proportion equation
3,707,448.56 : 5,116,053.29 = 2,053,497.63 : x - Step 2: Convert to fraction form
3,707,448.56/5,116,053.29 = 2,053,497.63/x - Step 3: Cross multiply
3,707,448.56x = 5,116,053.29 × 2,053,497.63 - Step 4: Simplify right side
3,707,448.56x = 10,505,803,305,968.70 - Step 5: Solve for x
x = 10,505,803,305,968.70/3,707,448.56 - Step 6: Final answer
x = 2,833,701.71
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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.