Finding the Fourth Proportional to 2,653,905.77, 3,660,283.50 and 1,722,595.39
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Solution
The fourth proportional to 2,653,905.77, 3,660,283.50 and 1,722,595.39 is: 2,375,814.38
Step by Step Solution
- Step 1: Write the proportion equation
2,653,905.77 : 3,660,283.50 = 1,722,595.39 : x - Step 2: Convert to fraction form
2,653,905.77/3,660,283.50 = 1,722,595.39/x - Step 3: Cross multiply
2,653,905.77x = 3,660,283.50 × 1,722,595.39 - Step 4: Simplify right side
2,653,905.77x = 6,305,187,497,861.32 - Step 5: Solve for x
x = 6,305,187,497,861.32/2,653,905.77 - Step 6: Final answer
x = 2,375,814.38
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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.