Finding the Fourth Proportional to 4,514,947.40, 6,228,853.68 and 2,580,170
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Solution
The fourth proportional to 4,514,947.40, 6,228,853.68 and 2,580,170 is: 3,559,620.96
Step by Step Solution
- Step 1: Write the proportion equation
4,514,947.40 : 6,228,853.68 = 2,580,170 : x - Step 2: Convert to fraction form
4,514,947.40/6,228,853.68 = 2,580,170/x - Step 3: Cross multiply
4,514,947.40x = 6,228,853.68 × 2,580,170 - Step 4: Simplify right side
4,514,947.40x = 16,071,501,399,525.60 - Step 5: Solve for x
x = 16,071,501,399,525.60/4,514,947.40 - Step 6: Final answer
x = 3,559,620.96
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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.