Finding the Fourth Proportional to 2,652,457.35, 3,979,462.28 and 855,304.41
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Solution
The fourth proportional to 2,652,457.35, 3,979,462.28 and 855,304.41 is: 1,283,206.92
Step by Step Solution
- Step 1: Write the proportion equation
2,652,457.35 : 3,979,462.28 = 855,304.41 : x - Step 2: Convert to fraction form
2,652,457.35/3,979,462.28 = 855,304.41/x - Step 3: Cross multiply
2,652,457.35x = 3,979,462.28 × 855,304.41 - Step 4: Simplify right side
2,652,457.35x = 3,403,651,633,236.13 - Step 5: Solve for x
x = 3,403,651,633,236.13/2,652,457.35 - Step 6: Final answer
x = 1,283,206.92
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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.