Finding the Fourth Proportional to 4,332,181.19, 6,498,422.51 and 2,056,533.30
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Solution
The fourth proportional to 4,332,181.19, 6,498,422.51 and 2,056,533.30 is: 3,084,871.50
Step by Step Solution
- Step 1: Write the proportion equation
4,332,181.19 : 6,498,422.51 = 2,056,533.30 : x - Step 2: Convert to fraction form
4,332,181.19/6,498,422.51 = 2,056,533.30/x - Step 3: Cross multiply
4,332,181.19x = 6,498,422.51 × 2,056,533.30 - Step 4: Simplify right side
4,332,181.19x = 13,364,222,279,001.92 - Step 5: Solve for x
x = 13,364,222,279,001.92/4,332,181.19 - Step 6: Final answer
x = 3,084,871.50
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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.