Finding the Fourth Proportional to 2,330,577.02, 3,216,357.92 and 1,412,844.84
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Solution
The fourth proportional to 2,330,577.02, 3,216,357.92 and 1,412,844.84 is: 1,949,823.86
Step by Step Solution
- Step 1: Write the proportion equation
2,330,577.02 : 3,216,357.92 = 1,412,844.84 : x - Step 2: Convert to fraction form
2,330,577.02/3,216,357.92 = 1,412,844.84/x - Step 3: Cross multiply
2,330,577.02x = 3,216,357.92 × 1,412,844.84 - Step 4: Simplify right side
2,330,577.02x = 4,544,214,694,397.25 - Step 5: Solve for x
x = 4,544,214,694,397.25/2,330,577.02 - Step 6: Final answer
x = 1,949,823.86
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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.