Finding the Fourth Proportional to 2,854,642.24, 3,939,043.26 and 1,631,027
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Solution
The fourth proportional to 2,854,642.24, 3,939,043.26 and 1,631,027 is: 2,250,609.84
Step by Step Solution
- Step 1: Write the proportion equation
2,854,642.24 : 3,939,043.26 = 1,631,027 : x - Step 2: Convert to fraction form
2,854,642.24/3,939,043.26 = 1,631,027/x - Step 3: Cross multiply
2,854,642.24x = 3,939,043.26 × 1,631,027 - Step 4: Simplify right side
2,854,642.24x = 6,424,685,911,228.02 - Step 5: Solve for x
x = 6,424,685,911,228.02/2,854,642.24 - Step 6: Final answer
x = 2,250,609.84
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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.