Finding the Fourth Proportional to 4,514,973.53, 6,228,889.74 and 2,580,196.14
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Solution
The fourth proportional to 4,514,973.53, 6,228,889.74 and 2,580,196.14 is: 3,559,657.03
Step by Step Solution
- Step 1: Write the proportion equation
4,514,973.53 : 6,228,889.74 = 2,580,196.14 : x - Step 2: Convert to fraction form
4,514,973.53/6,228,889.74 = 2,580,196.14/x - Step 3: Cross multiply
4,514,973.53x = 6,228,889.74 × 2,580,196.14 - Step 4: Simplify right side
4,514,973.53x = 16,071,757,263,633.61 - Step 5: Solve for x
x = 16,071,757,263,633.61/4,514,973.53 - Step 6: Final answer
x = 3,559,657.03
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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.