Finding the Fourth Proportional to 4,925,395.48, 6,796,979.72 and 2,749,972
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Solution
The fourth proportional to 4,925,395.48, 6,796,979.72 and 2,749,972 is: 3,794,924.48
Step by Step Solution
- Step 1: Write the proportion equation
4,925,395.48 : 6,796,979.72 = 2,749,972 : x - Step 2: Convert to fraction form
4,925,395.48/6,796,979.72 = 2,749,972/x - Step 3: Cross multiply
4,925,395.48x = 6,796,979.72 × 2,749,972 - Step 4: Simplify right side
4,925,395.48x = 18,691,503,900,817.98 - Step 5: Solve for x
x = 18,691,503,900,817.98/4,925,395.48 - Step 6: Final answer
x = 3,794,924.48
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1.5x scale
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.